68817780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10333}}^1$

素因数の和:10385

約数の個数: 72

約数和(自身を含む): 214409832

約数和(自身を除く): 145592052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 10333, 20666, 30999, 41332, 51665, 61998, 92997, 103330, 123996, 154995, 185994, 206660, 309990, 371988, 382321, 464985, 619980, 764642, 929970, 1146963, 1529284, 1859940, 1911605, 2293926, 3440889, 3823210, 4587852, 5734815, 6881778, 7646420, 11469630, 13763556, 17204445, 22939260, 34408890, 68817780]

約数ペア:

[(1, 68817780), (2, 34408890), (3, 22939260), (4, 17204445), (5, 13763556), (6, 11469630), (9, 7646420), (10, 6881778), (12, 5734815), (15, 4587852), (18, 3823210), (20, 3440889), (30, 2293926), (36, 1911605), (37, 1859940), (45, 1529284), (60, 1146963), (74, 929970), (90, 764642), (111, 619980), (148, 464985), (180, 382321), (185, 371988), (222, 309990), (333, 206660), (370, 185994), (444, 154995), (555, 123996), (666, 103330), (740, 92997), (1110, 61998), (1332, 51665), (1665, 41332), (2220, 30999), (3330, 20666), (6660, 10333)]