156970898980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38662783}}^1$

素因数の和:38662828

約数の個数: 48

約数和(自身を含む): 389720862720

約数和(自身を除く): 232749963740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 38662783, 77325566, 154651132, 193313915, 270639481, 386627830, 541278962, 773255660, 1082557924, 1121220707, 1353197405, 2242441414, 2706394810, 4484882828, 5412789620, 5606103535, 7848544949, 11212207070, 15697089898, 22424414140, 31394179796, 39242724745, 78485449490, 156970898980]

約数ペア:

[(1, 156970898980), (2, 78485449490), (4, 39242724745), (5, 31394179796), (7, 22424414140), (10, 15697089898), (14, 11212207070), (20, 7848544949), (28, 5606103535), (29, 5412789620), (35, 4484882828), (58, 2706394810), (70, 2242441414), (116, 1353197405), (140, 1121220707), (145, 1082557924), (203, 773255660), (290, 541278962), (406, 386627830), (580, 270639481), (812, 193313915), (1015, 154651132), (2030, 77325566), (4060, 38662783)]