67857660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 226751616

約数和(自身を除く): 158893956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 617, 705, 780, 846, 940, 1170, 1222, 1234, 1410, 1692, 1833, 1851, 2115, 2340, 2444, 2468, 2820, 3055, 3085, 3666, 3702, 4230, 5499, 5553, 6110, 6170, 7332, 7404, 8021, 8460, 9165, 9255, 10998, 11106, 12220, 12340, 16042, 18330, 18510, 21996, 22212, 24063, 27495, 27765, 28999, 32084, 36660, 37020, 40105, 48126, 54990, 55530, 57998, 72189, 80210, 86997, 96252, 109980, 111060, 115996, 120315, 144378, 144995, 160420, 173994, 240630, 260991, 288756, 289990, 347988, 360945, 376987, 434985, 481260, 521982, 579980, 721890, 753974, 869970, 1043964, 1130961, 1304955, 1443780, 1507948, 1739940, 1884935, 2261922, 2609910, 3392883, 3769870, 4523844, 5219820, 5654805, 6785766, 7539740, 11309610, 13571532, 16964415, 22619220, 33928830, 67857660]

約数ペア:

[(1, 67857660), (2, 33928830), (3, 22619220), (4, 16964415), (5, 13571532), (6, 11309610), (9, 7539740), (10, 6785766), (12, 5654805), (13, 5219820), (15, 4523844), (18, 3769870), (20, 3392883), (26, 2609910), (30, 2261922), (36, 1884935), (39, 1739940), (45, 1507948), (47, 1443780), (52, 1304955), (60, 1130961), (65, 1043964), (78, 869970), (90, 753974), (94, 721890), (117, 579980), (130, 521982), (141, 481260), (156, 434985), (180, 376987), (188, 360945), (195, 347988), (234, 289990), (235, 288756), (260, 260991), (282, 240630), (390, 173994), (423, 160420), (468, 144995), (470, 144378), (564, 120315), (585, 115996), (611, 111060), (617, 109980), (705, 96252), (780, 86997), (846, 80210), (940, 72189), (1170, 57998), (1222, 55530), (1234, 54990), (1410, 48126), (1692, 40105), (1833, 37020), (1851, 36660), (2115, 32084), (2340, 28999), (2444, 27765), (2468, 27495), (2820, 24063), (3055, 22212), (3085, 21996), (3666, 18510), (3702, 18330), (4230, 16042), (5499, 12340), (5553, 12220), (6110, 11106), (6170, 10998), (7332, 9255), (7404, 9165), (8021, 8460)]