67991820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1515

約数の個数: 96

約数和(自身を含む): 208528320

約数和(自身を除く): 140536500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1429, 1586, 1830, 2379, 2858, 3172, 3660, 3965, 4287, 4758, 5716, 7145, 7930, 8574, 9516, 11895, 14290, 15860, 17148, 18577, 21435, 23790, 28580, 37154, 42870, 47580, 55731, 74308, 85740, 87169, 92885, 111462, 174338, 185770, 222924, 261507, 278655, 348676, 371540, 435845, 523014, 557310, 871690, 1046028, 1114620, 1133197, 1307535, 1743380, 2266394, 2615070, 3399591, 4532788, 5230140, 5665985, 6799182, 11331970, 13598364, 16997955, 22663940, 33995910, 67991820]

約数ペア:

[(1, 67991820), (2, 33995910), (3, 22663940), (4, 16997955), (5, 13598364), (6, 11331970), (10, 6799182), (12, 5665985), (13, 5230140), (15, 4532788), (20, 3399591), (26, 2615070), (30, 2266394), (39, 1743380), (52, 1307535), (60, 1133197), (61, 1114620), (65, 1046028), (78, 871690), (122, 557310), (130, 523014), (156, 435845), (183, 371540), (195, 348676), (244, 278655), (260, 261507), (305, 222924), (366, 185770), (390, 174338), (610, 111462), (732, 92885), (780, 87169), (793, 85740), (915, 74308), (1220, 55731), (1429, 47580), (1586, 42870), (1830, 37154), (2379, 28580), (2858, 23790), (3172, 21435), (3660, 18577), (3965, 17148), (4287, 15860), (4758, 14290), (5716, 11895), (7145, 9516), (7930, 8574)]