68599020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23333}}^1$

素因数の和:23359

約数の個数: 72

約数和(自身を含む): 223446384

約数和(自身を除く): 154847364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23333, 46666, 69999, 93332, 116665, 139998, 163331, 233330, 279996, 326662, 349995, 466660, 489993, 653324, 699990, 816655, 979986, 1143317, 1399980, 1633310, 1959972, 2286634, 2449965, 3266620, 3429951, 4573268, 4899930, 5716585, 6859902, 9799860, 11433170, 13719804, 17149755, 22866340, 34299510, 68599020]

約数ペア:

[(1, 68599020), (2, 34299510), (3, 22866340), (4, 17149755), (5, 13719804), (6, 11433170), (7, 9799860), (10, 6859902), (12, 5716585), (14, 4899930), (15, 4573268), (20, 3429951), (21, 3266620), (28, 2449965), (30, 2286634), (35, 1959972), (42, 1633310), (49, 1399980), (60, 1143317), (70, 979986), (84, 816655), (98, 699990), (105, 653324), (140, 489993), (147, 466660), (196, 349995), (210, 326662), (245, 279996), (294, 233330), (420, 163331), (490, 139998), (588, 116665), (735, 93332), (980, 69999), (1470, 46666), (2940, 23333)]