68075460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2887}}^1$

素因数の和:3033

約数の個数: 72

約数和(自身を含む): 208143936

約数和(自身を除く): 140068476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 2887, 3930, 4716, 5774, 5895, 7860, 8661, 11548, 11790, 14435, 17322, 23580, 25983, 28870, 34644, 43305, 51966, 57740, 86610, 103932, 129915, 173220, 259830, 378197, 519660, 756394, 1134591, 1512788, 1890985, 2269182, 3403773, 3781970, 4538364, 5672955, 6807546, 7563940, 11345910, 13615092, 17018865, 22691820, 34037730, 68075460]

約数ペア:

[(1, 68075460), (2, 34037730), (3, 22691820), (4, 17018865), (5, 13615092), (6, 11345910), (9, 7563940), (10, 6807546), (12, 5672955), (15, 4538364), (18, 3781970), (20, 3403773), (30, 2269182), (36, 1890985), (45, 1512788), (60, 1134591), (90, 756394), (131, 519660), (180, 378197), (262, 259830), (393, 173220), (524, 129915), (655, 103932), (786, 86610), (1179, 57740), (1310, 51966), (1572, 43305), (1965, 34644), (2358, 28870), (2620, 25983), (2887, 23580), (3930, 17322), (4716, 14435), (5774, 11790), (5895, 11548), (7860, 8661)]