131603940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2120

約数の個数: 144

約数和(自身を含む): 446042688

約数和(自身を除く): 314438748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2083, 2106, 2340, 2430, 3159, 3510, 4166, 4212, 4860, 5265, 6249, 6318, 7020, 8332, 10415, 10530, 12498, 12636, 15795, 18747, 20830, 21060, 24996, 27079, 31245, 31590, 37494, 41660, 54158, 56241, 62490, 63180, 74988, 81237, 93735, 108316, 112482, 124980, 135395, 162474, 168723, 187470, 224964, 243711, 270790, 281205, 324948, 337446, 374940, 406185, 487422, 506169, 541580, 562410, 674892, 731133, 812370, 843615, 974844, 1012338, 1124820, 1218555, 1462266, 1624740, 1687230, 2024676, 2193399, 2437110, 2530845, 2924532, 3374460, 3655665, 4386798, 4874220, 5061690, 6580197, 7311330, 8773596, 10123380, 10966995, 13160394, 14622660, 21933990, 26320788, 32900985, 43867980, 65801970, 131603940]

約数ペア:

[(1, 131603940), (2, 65801970), (3, 43867980), (4, 32900985), (5, 26320788), (6, 21933990), (9, 14622660), (10, 13160394), (12, 10966995), (13, 10123380), (15, 8773596), (18, 7311330), (20, 6580197), (26, 5061690), (27, 4874220), (30, 4386798), (36, 3655665), (39, 3374460), (45, 2924532), (52, 2530845), (54, 2437110), (60, 2193399), (65, 2024676), (78, 1687230), (81, 1624740), (90, 1462266), (108, 1218555), (117, 1124820), (130, 1012338), (135, 974844), (156, 843615), (162, 812370), (180, 731133), (195, 674892), (234, 562410), (243, 541580), (260, 506169), (270, 487422), (324, 406185), (351, 374940), (390, 337446), (405, 324948), (468, 281205), (486, 270790), (540, 243711), (585, 224964), (702, 187470), (780, 168723), (810, 162474), (972, 135395), (1053, 124980), (1170, 112482), (1215, 108316), (1404, 93735), (1620, 81237), (1755, 74988), (2083, 63180), (2106, 62490), (2340, 56241), (2430, 54158), (3159, 41660), (3510, 37494), (4166, 31590), (4212, 31245), (4860, 27079), (5265, 24996), (6249, 21060), (6318, 20830), (7020, 18747), (8332, 15795), (10415, 12636), (10530, 12498)]