420142128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2221}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 1243182336

約数和(自身を除く): 823040208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 563, 1126, 1689, 2221, 2252, 3378, 3941, 4442, 4504, 6663, 6756, 7882, 8884, 9008, 11823, 13326, 13512, 15547, 15764, 17768, 23646, 26652, 27024, 31094, 31528, 35536, 46641, 47292, 53304, 62188, 63056, 93282, 94584, 106608, 124376, 186564, 189168, 248752, 373128, 746256, 1250423, 2500846, 3751269, 5001692, 7502538, 8752961, 10003384, 15005076, 17505922, 20006768, 26258883, 30010152, 35011844, 52517766, 60020304, 70023688, 105035532, 140047376, 210071064, 420142128]

約数ペア:

[(1, 420142128), (2, 210071064), (3, 140047376), (4, 105035532), (6, 70023688), (7, 60020304), (8, 52517766), (12, 35011844), (14, 30010152), (16, 26258883), (21, 20006768), (24, 17505922), (28, 15005076), (42, 10003384), (48, 8752961), (56, 7502538), (84, 5001692), (112, 3751269), (168, 2500846), (336, 1250423), (563, 746256), (1126, 373128), (1689, 248752), (2221, 189168), (2252, 186564), (3378, 124376), (3941, 106608), (4442, 94584), (4504, 93282), (6663, 63056), (6756, 62188), (7882, 53304), (8884, 47292), (9008, 46641), (11823, 35536), (13326, 31528), (13512, 31094), (15547, 27024), (15764, 26652), (17768, 23646)]