42453390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6971}}^1$

素因数の和:7017

約数の個数: 64

約数和(自身を含む): 120476160

約数和(自身を除く): 78022770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 6971, 13942, 20913, 34855, 41826, 48797, 69710, 97594, 104565, 146391, 202159, 209130, 243985, 292782, 404318, 487970, 606477, 731955, 1010795, 1212954, 1415113, 1463910, 2021590, 2830226, 3032385, 4245339, 6064770, 7075565, 8490678, 14151130, 21226695, 42453390]

約数ペア:

[(1, 42453390), (2, 21226695), (3, 14151130), (5, 8490678), (6, 7075565), (7, 6064770), (10, 4245339), (14, 3032385), (15, 2830226), (21, 2021590), (29, 1463910), (30, 1415113), (35, 1212954), (42, 1010795), (58, 731955), (70, 606477), (87, 487970), (105, 404318), (145, 292782), (174, 243985), (203, 209130), (210, 202159), (290, 146391), (406, 104565), (435, 97594), (609, 69710), (870, 48797), (1015, 41826), (1218, 34855), (2030, 20913), (3045, 13942), (6090, 6971)]