855166620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 288

約数和(自身を含む): 3140315136

約数和(自身を除く): 2285148516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 62, 66, 70, 77, 84, 93, 98, 105, 110, 124, 132, 140, 147, 154, 155, 165, 186, 196, 210, 217, 220, 231, 245, 294, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 490, 539, 588, 620, 651, 660, 682, 735, 770, 853, 868, 924, 930, 980, 1023, 1078, 1085, 1155, 1302, 1364, 1470, 1519, 1540, 1617, 1705, 1706, 1860, 2046, 2156, 2170, 2310, 2387, 2559, 2604, 2695, 2940, 3038, 3234, 3255, 3410, 3412, 4092, 4265, 4340, 4557, 4620, 4774, 5115, 5118, 5390, 5971, 6076, 6468, 6510, 6820, 7161, 7595, 8085, 8530, 9114, 9383, 9548, 10230, 10236, 10780, 11935, 11942, 12795, 13020, 14322, 15190, 16170, 16709, 17060, 17913, 18228, 18766, 20460, 22785, 23870, 23884, 25590, 26443, 28149, 28644, 29855, 30380, 32340, 33418, 35805, 35826, 37532, 41797, 45570, 46915, 47740, 50127, 51180, 52886, 56298, 59710, 65681, 66836, 71610, 71652, 79329, 83545, 83594, 89565, 91140, 93830, 100254, 105772, 112596, 119420, 125391, 131362, 132215, 140745, 143220, 158658, 167090, 167188, 179130, 185101, 187660, 197043, 200508, 208985, 250635, 250782, 262724, 264430, 281490, 290873, 317316, 328405, 334180, 358260, 370202, 394086, 396645, 417970, 459767, 501270, 501564, 528860, 555303, 562980, 581746, 626955, 656810, 740404, 788172, 793290, 835940, 872619, 919534, 925505, 985215, 1002540, 1110606, 1163492, 1253910, 1295707, 1313620, 1379301, 1454365, 1586580, 1745238, 1839068, 1851010, 1970430, 2036111, 2221212, 2298835, 2507820, 2591414, 2758602, 2776515, 2908730, 3490476, 3702020, 3887121, 3940860, 4072222, 4363095, 4597670, 5182828, 5517204, 5553030, 5817460, 6108333, 6478535, 6896505, 7774242, 8144444, 8726190, 9195340, 10180555, 11106060, 12216666, 12957070, 13793010, 14252777, 15548484, 17452380, 19435605, 20361110, 24433332, 25914140, 27586020, 28505554, 30541665, 38871210, 40722220, 42758331, 57011108, 61083330, 71263885, 77742420, 85516662, 122166660, 142527770, 171033324, 213791655, 285055540, 427583310, 855166620]

約数ペア:

[(1, 855166620), (2, 427583310), (3, 285055540), (4, 213791655), (5, 171033324), (6, 142527770), (7, 122166660), (10, 85516662), (11, 77742420), (12, 71263885), (14, 61083330), (15, 57011108), (20, 42758331), (21, 40722220), (22, 38871210), (28, 30541665), (30, 28505554), (31, 27586020), (33, 25914140), (35, 24433332), (42, 20361110), (44, 19435605), (49, 17452380), (55, 15548484), (60, 14252777), (62, 13793010), (66, 12957070), (70, 12216666), (77, 11106060), (84, 10180555), (93, 9195340), (98, 8726190), (105, 8144444), (110, 7774242), (124, 6896505), (132, 6478535), (140, 6108333), (147, 5817460), (154, 5553030), (155, 5517204), (165, 5182828), (186, 4597670), (196, 4363095), (210, 4072222), (217, 3940860), (220, 3887121), (231, 3702020), (245, 3490476), (294, 2908730), (308, 2776515), (310, 2758602), (330, 2591414), (341, 2507820), (372, 2298835), (385, 2221212), (420, 2036111), (434, 1970430), (462, 1851010), (465, 1839068), (490, 1745238), (539, 1586580), (588, 1454365), (620, 1379301), (651, 1313620), (660, 1295707), (682, 1253910), (735, 1163492), (770, 1110606), (853, 1002540), (868, 985215), (924, 925505), (930, 919534), (980, 872619), (1023, 835940), (1078, 793290), (1085, 788172), (1155, 740404), (1302, 656810), (1364, 626955), (1470, 581746), (1519, 562980), (1540, 555303), (1617, 528860), (1705, 501564), (1706, 501270), (1860, 459767), (2046, 417970), (2156, 396645), (2170, 394086), (2310, 370202), (2387, 358260), (2559, 334180), (2604, 328405), (2695, 317316), (2940, 290873), (3038, 281490), (3234, 264430), (3255, 262724), (3410, 250782), (3412, 250635), (4092, 208985), (4265, 200508), (4340, 197043), (4557, 187660), (4620, 185101), (4774, 179130), (5115, 167188), (5118, 167090), (5390, 158658), (5971, 143220), (6076, 140745), (6468, 132215), (6510, 131362), (6820, 125391), (7161, 119420), (7595, 112596), (8085, 105772), (8530, 100254), (9114, 93830), (9383, 91140), (9548, 89565), (10230, 83594), (10236, 83545), (10780, 79329), (11935, 71652), (11942, 71610), (12795, 66836), (13020, 65681), (14322, 59710), (15190, 56298), (16170, 52886), (16709, 51180), (17060, 50127), (17913, 47740), (18228, 46915), (18766, 45570), (20460, 41797), (22785, 37532), (23870, 35826), (23884, 35805), (25590, 33418), (26443, 32340), (28149, 30380), (28644, 29855)]