61988940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 206388000

約数和(自身を除く): 144399060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 449, 468, 531, 585, 590, 708, 767, 780, 885, 898, 1062, 1170, 1180, 1347, 1534, 1770, 1796, 2124, 2245, 2301, 2340, 2655, 2694, 3068, 3540, 3835, 4041, 4490, 4602, 5310, 5388, 5837, 6735, 6903, 7670, 8082, 8980, 9204, 10620, 11505, 11674, 13470, 13806, 15340, 16164, 17511, 20205, 23010, 23348, 26491, 26940, 27612, 29185, 34515, 35022, 40410, 46020, 52533, 52982, 58370, 69030, 70044, 79473, 80820, 87555, 105066, 105964, 116740, 132455, 138060, 158946, 175110, 210132, 238419, 262665, 264910, 317892, 344383, 350220, 397365, 476838, 525330, 529820, 688766, 794730, 953676, 1033149, 1050660, 1192095, 1377532, 1589460, 1721915, 2066298, 2384190, 3099447, 3443830, 4132596, 4768380, 5165745, 6198894, 6887660, 10331490, 12397788, 15497235, 20662980, 30994470, 61988940]

約数ペア:

[(1, 61988940), (2, 30994470), (3, 20662980), (4, 15497235), (5, 12397788), (6, 10331490), (9, 6887660), (10, 6198894), (12, 5165745), (13, 4768380), (15, 4132596), (18, 3443830), (20, 3099447), (26, 2384190), (30, 2066298), (36, 1721915), (39, 1589460), (45, 1377532), (52, 1192095), (59, 1050660), (60, 1033149), (65, 953676), (78, 794730), (90, 688766), (117, 529820), (118, 525330), (130, 476838), (156, 397365), (177, 350220), (180, 344383), (195, 317892), (234, 264910), (236, 262665), (260, 238419), (295, 210132), (354, 175110), (390, 158946), (449, 138060), (468, 132455), (531, 116740), (585, 105964), (590, 105066), (708, 87555), (767, 80820), (780, 79473), (885, 70044), (898, 69030), (1062, 58370), (1170, 52982), (1180, 52533), (1347, 46020), (1534, 40410), (1770, 35022), (1796, 34515), (2124, 29185), (2245, 27612), (2301, 26940), (2340, 26491), (2655, 23348), (2694, 23010), (3068, 20205), (3540, 17511), (3835, 16164), (4041, 15340), (4490, 13806), (4602, 13470), (5310, 11674), (5388, 11505), (5837, 10620), (6735, 9204), (6903, 8980), (7670, 8082)]