123871020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 436531200

約数和(自身を除く): 312660180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 463, 490, 546, 588, 637, 686, 735, 780, 910, 926, 980, 1029, 1092, 1274, 1365, 1372, 1389, 1470, 1715, 1820, 1852, 1911, 2058, 2315, 2548, 2730, 2778, 2940, 3185, 3241, 3430, 3822, 4116, 4459, 4630, 5145, 5460, 5556, 6019, 6370, 6482, 6860, 6945, 7644, 8918, 9260, 9555, 9723, 10290, 12038, 12740, 12964, 13377, 13890, 16205, 17836, 18057, 19110, 19446, 20580, 22295, 22687, 24076, 26754, 27780, 30095, 32410, 36114, 38220, 38892, 42133, 44590, 45374, 48615, 53508, 60190, 64820, 66885, 68061, 72228, 84266, 89180, 90285, 90748, 97230, 113435, 120380, 126399, 133770, 136122, 158809, 168532, 180570, 194460, 210665, 226870, 252798, 267540, 272244, 294931, 317618, 340305, 361140, 421330, 453740, 476427, 505596, 589862, 631995, 635236, 680610, 794045, 842660, 884793, 952854, 1179724, 1263990, 1361220, 1474655, 1588090, 1769586, 1905708, 2064517, 2382135, 2527980, 2949310, 3176180, 3539172, 4129034, 4423965, 4764270, 5898620, 6193551, 8258068, 8847930, 9528540, 10322585, 12387102, 17695860, 20645170, 24774204, 30967755, 41290340, 61935510, 123871020]

約数ペア:

[(1, 123871020), (2, 61935510), (3, 41290340), (4, 30967755), (5, 24774204), (6, 20645170), (7, 17695860), (10, 12387102), (12, 10322585), (13, 9528540), (14, 8847930), (15, 8258068), (20, 6193551), (21, 5898620), (26, 4764270), (28, 4423965), (30, 4129034), (35, 3539172), (39, 3176180), (42, 2949310), (49, 2527980), (52, 2382135), (60, 2064517), (65, 1905708), (70, 1769586), (78, 1588090), (84, 1474655), (91, 1361220), (98, 1263990), (105, 1179724), (130, 952854), (140, 884793), (147, 842660), (156, 794045), (182, 680610), (195, 635236), (196, 631995), (210, 589862), (245, 505596), (260, 476427), (273, 453740), (294, 421330), (343, 361140), (364, 340305), (390, 317618), (420, 294931), (455, 272244), (463, 267540), (490, 252798), (546, 226870), (588, 210665), (637, 194460), (686, 180570), (735, 168532), (780, 158809), (910, 136122), (926, 133770), (980, 126399), (1029, 120380), (1092, 113435), (1274, 97230), (1365, 90748), (1372, 90285), (1389, 89180), (1470, 84266), (1715, 72228), (1820, 68061), (1852, 66885), (1911, 64820), (2058, 60190), (2315, 53508), (2548, 48615), (2730, 45374), (2778, 44590), (2940, 42133), (3185, 38892), (3241, 38220), (3430, 36114), (3822, 32410), (4116, 30095), (4459, 27780), (4630, 26754), (5145, 24076), (5460, 22687), (5556, 22295), (6019, 20580), (6370, 19446), (6482, 19110), (6860, 18057), (6945, 17836), (7644, 16205), (8918, 13890), (9260, 13377), (9555, 12964), (9723, 12740), (10290, 12038)]