83210820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 308883456

約数和(自身を除く): 225672636

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, 83, 84, 93, 98, 105, 110, 124, 132, 140, 147, 154, 155, 165, 166, 186, 196, 210, 217, 220, 231, 245, 249, 294, 308, 310, 330, 332, 341, 372, 385, 415, 420, 434, 462, 465, 490, 498, 539, 581, 588, 620, 651, 660, 682, 735, 770, 830, 868, 913, 924, 930, 980, 996, 1023, 1078, 1085, 1155, 1162, 1245, 1302, 1364, 1470, 1519, 1540, 1617, 1660, 1705, 1743, 1826, 1860, 2046, 2156, 2170, 2310, 2324, 2387, 2490, 2573, 2604, 2695, 2739, 2905, 2940, 3038, 3234, 3255, 3410, 3486, 3652, 4067, 4092, 4340, 4557, 4565, 4620, 4774, 4980, 5115, 5146, 5390, 5478, 5810, 6076, 6391, 6468, 6510, 6820, 6972, 7161, 7595, 7719, 8085, 8134, 8715, 9114, 9130, 9548, 10230, 10292, 10780, 10956, 11620, 11935, 12201, 12782, 12865, 13020, 13695, 14322, 15190, 15438, 16170, 16268, 16709, 17430, 18011, 18228, 18260, 19173, 20335, 20460, 22785, 23870, 24402, 25564, 25730, 27390, 28303, 28644, 30380, 30876, 31955, 32340, 33418, 34860, 35805, 36022, 38346, 38595, 40670, 44737, 45570, 47740, 48804, 50127, 51460, 54033, 54780, 56606, 61005, 63910, 66836, 71610, 72044, 76692, 77190, 81340, 83545, 84909, 89474, 90055, 91140, 95865, 100254, 108066, 113212, 122010, 126077, 127820, 134211, 141515, 143220, 154380, 167090, 169818, 178948, 180110, 191730, 198121, 200508, 216132, 223685, 244020, 250635, 252154, 268422, 270165, 283030, 334180, 339636, 360220, 378231, 383460, 396242, 424545, 447370, 501270, 504308, 536844, 540330, 566060, 594363, 630385, 671055, 756462, 792484, 849090, 894740, 990605, 1002540, 1080660, 1188726, 1260770, 1342110, 1386847, 1512924, 1698180, 1891155, 1981210, 2377452, 2521540, 2684220, 2773694, 2971815, 3782310, 3962420, 4160541, 5547388, 5943630, 6934235, 7564620, 8321082, 11887260, 13868470, 16642164, 20802705, 27736940, 41605410, 83210820]

約数ペア:

[(1, 83210820), (2, 41605410), (3, 27736940), (4, 20802705), (5, 16642164), (6, 13868470), (7, 11887260), (10, 8321082), (11, 7564620), (12, 6934235), (14, 5943630), (15, 5547388), (20, 4160541), (21, 3962420), (22, 3782310), (28, 2971815), (30, 2773694), (31, 2684220), (33, 2521540), (35, 2377452), (42, 1981210), (44, 1891155), (49, 1698180), (55, 1512924), (60, 1386847), (62, 1342110), (66, 1260770), (70, 1188726), (77, 1080660), (83, 1002540), (84, 990605), (93, 894740), (98, 849090), (105, 792484), (110, 756462), (124, 671055), (132, 630385), (140, 594363), (147, 566060), (154, 540330), (155, 536844), (165, 504308), (166, 501270), (186, 447370), (196, 424545), (210, 396242), (217, 383460), (220, 378231), (231, 360220), (245, 339636), (249, 334180), (294, 283030), (308, 270165), (310, 268422), (330, 252154), (332, 250635), (341, 244020), (372, 223685), (385, 216132), (415, 200508), (420, 198121), (434, 191730), (462, 180110), (465, 178948), (490, 169818), (498, 167090), (539, 154380), (581, 143220), (588, 141515), (620, 134211), (651, 127820), (660, 126077), (682, 122010), (735, 113212), (770, 108066), (830, 100254), (868, 95865), (913, 91140), (924, 90055), (930, 89474), (980, 84909), (996, 83545), (1023, 81340), (1078, 77190), (1085, 76692), (1155, 72044), (1162, 71610), (1245, 66836), (1302, 63910), (1364, 61005), (1470, 56606), (1519, 54780), (1540, 54033), (1617, 51460), (1660, 50127), (1705, 48804), (1743, 47740), (1826, 45570), (1860, 44737), (2046, 40670), (2156, 38595), (2170, 38346), (2310, 36022), (2324, 35805), (2387, 34860), (2490, 33418), (2573, 32340), (2604, 31955), (2695, 30876), (2739, 30380), (2905, 28644), (2940, 28303), (3038, 27390), (3234, 25730), (3255, 25564), (3410, 24402), (3486, 23870), (3652, 22785), (4067, 20460), (4092, 20335), (4340, 19173), (4557, 18260), (4565, 18228), (4620, 18011), (4774, 17430), (4980, 16709), (5115, 16268), (5146, 16170), (5390, 15438), (5478, 15190), (5810, 14322), (6076, 13695), (6391, 13020), (6468, 12865), (6510, 12782), (6820, 12201), (6972, 11935), (7161, 11620), (7595, 10956), (7719, 10780), (8085, 10292), (8134, 10230), (8715, 9548), (9114, 9130)]