68138460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 228891936

約数和(自身を除く): 160753476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 787, 962, 1110, 1170, 1332, 1443, 1574, 1665, 1924, 2220, 2340, 2361, 2405, 2886, 3148, 3330, 3935, 4329, 4722, 4810, 5772, 6660, 7083, 7215, 7870, 8658, 9444, 9620, 10231, 11805, 14166, 14430, 15740, 17316, 20462, 21645, 23610, 28332, 28860, 29119, 30693, 35415, 40924, 43290, 47220, 51155, 58238, 61386, 70830, 86580, 87357, 92079, 102310, 116476, 122772, 141660, 145595, 153465, 174714, 184158, 204620, 262071, 291190, 306930, 349428, 368316, 378547, 436785, 460395, 524142, 582380, 613860, 757094, 873570, 920790, 1048284, 1135641, 1310355, 1514188, 1747140, 1841580, 1892735, 2271282, 2620710, 3406923, 3785470, 4542564, 5241420, 5678205, 6813846, 7570940, 11356410, 13627692, 17034615, 22712820, 34069230, 68138460]

約数ペア:

[(1, 68138460), (2, 34069230), (3, 22712820), (4, 17034615), (5, 13627692), (6, 11356410), (9, 7570940), (10, 6813846), (12, 5678205), (13, 5241420), (15, 4542564), (18, 3785470), (20, 3406923), (26, 2620710), (30, 2271282), (36, 1892735), (37, 1841580), (39, 1747140), (45, 1514188), (52, 1310355), (60, 1135641), (65, 1048284), (74, 920790), (78, 873570), (90, 757094), (111, 613860), (117, 582380), (130, 524142), (148, 460395), (156, 436785), (180, 378547), (185, 368316), (195, 349428), (222, 306930), (234, 291190), (260, 262071), (333, 204620), (370, 184158), (390, 174714), (444, 153465), (468, 145595), (481, 141660), (555, 122772), (585, 116476), (666, 102310), (740, 92079), (780, 87357), (787, 86580), (962, 70830), (1110, 61386), (1170, 58238), (1332, 51155), (1443, 47220), (1574, 43290), (1665, 40924), (1924, 35415), (2220, 30693), (2340, 29119), (2361, 28860), (2405, 28332), (2886, 23610), (3148, 21645), (3330, 20462), (3935, 17316), (4329, 15740), (4722, 14430), (4810, 14166), (5772, 11805), (6660, 10231), (7083, 9620), (7215, 9444), (7870, 8658)]