8480220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 27664896

約数和(自身を除く): 19184676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 331, 366, 420, 427, 610, 662, 732, 854, 915, 993, 1220, 1281, 1324, 1655, 1708, 1830, 1986, 2135, 2317, 2562, 3310, 3660, 3972, 4270, 4634, 4965, 5124, 6405, 6620, 6951, 8540, 9268, 9930, 11585, 12810, 13902, 19860, 20191, 23170, 25620, 27804, 34755, 40382, 46340, 60573, 69510, 80764, 100955, 121146, 139020, 141337, 201910, 242292, 282674, 302865, 403820, 424011, 565348, 605730, 706685, 848022, 1211460, 1413370, 1696044, 2120055, 2826740, 4240110, 8480220]

約数ペア:

[(1, 8480220), (2, 4240110), (3, 2826740), (4, 2120055), (5, 1696044), (6, 1413370), (7, 1211460), (10, 848022), (12, 706685), (14, 605730), (15, 565348), (20, 424011), (21, 403820), (28, 302865), (30, 282674), (35, 242292), (42, 201910), (60, 141337), (61, 139020), (70, 121146), (84, 100955), (105, 80764), (122, 69510), (140, 60573), (183, 46340), (210, 40382), (244, 34755), (305, 27804), (331, 25620), (366, 23170), (420, 20191), (427, 19860), (610, 13902), (662, 12810), (732, 11585), (854, 9930), (915, 9268), (993, 8540), (1220, 6951), (1281, 6620), (1324, 6405), (1655, 5124), (1708, 4965), (1830, 4634), (1986, 4270), (2135, 3972), (2317, 3660), (2562, 3310)]