68446760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 169758720

約数和(自身を除く): 101311960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 191, 248, 289, 310, 340, 382, 527, 578, 620, 680, 764, 955, 1054, 1156, 1240, 1445, 1528, 1910, 2108, 2312, 2635, 2890, 3247, 3820, 4216, 5270, 5780, 5921, 6494, 7640, 8959, 10540, 11560, 11842, 12988, 16235, 17918, 21080, 23684, 25976, 29605, 32470, 35836, 44795, 47368, 55199, 59210, 64940, 71672, 89590, 100657, 110398, 118420, 129880, 179180, 201314, 220796, 236840, 275995, 358360, 402628, 441592, 503285, 551990, 805256, 1006570, 1103980, 1711169, 2013140, 2207960, 3422338, 4026280, 6844676, 8555845, 13689352, 17111690, 34223380, 68446760]

約数ペア:

[(1, 68446760), (2, 34223380), (4, 17111690), (5, 13689352), (8, 8555845), (10, 6844676), (17, 4026280), (20, 3422338), (31, 2207960), (34, 2013140), (40, 1711169), (62, 1103980), (68, 1006570), (85, 805256), (124, 551990), (136, 503285), (155, 441592), (170, 402628), (191, 358360), (248, 275995), (289, 236840), (310, 220796), (340, 201314), (382, 179180), (527, 129880), (578, 118420), (620, 110398), (680, 100657), (764, 89590), (955, 71672), (1054, 64940), (1156, 59210), (1240, 55199), (1445, 47368), (1528, 44795), (1910, 35836), (2108, 32470), (2312, 29605), (2635, 25976), (2890, 23684), (3247, 21080), (3820, 17918), (4216, 16235), (5270, 12988), (5780, 11842), (5921, 11560), (6494, 10540), (7640, 8959)]