40427450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 72

約数和(自身を含む): 90647100

約数和(自身を除く): 50219650

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 290, 350, 406, 490, 569, 725, 1015, 1138, 1225, 1421, 1450, 2030, 2450, 2842, 2845, 3983, 5075, 5690, 7105, 7966, 10150, 14210, 14225, 16501, 19915, 27881, 28450, 33002, 35525, 39830, 55762, 71050, 82505, 99575, 115507, 139405, 165010, 199150, 231014, 278810, 412525, 577535, 697025, 808549, 825050, 1155070, 1394050, 1617098, 2887675, 4042745, 5775350, 8085490, 20213725, 40427450]

約数ペア:

[(1, 40427450), (2, 20213725), (5, 8085490), (7, 5775350), (10, 4042745), (14, 2887675), (25, 1617098), (29, 1394050), (35, 1155070), (49, 825050), (50, 808549), (58, 697025), (70, 577535), (98, 412525), (145, 278810), (175, 231014), (203, 199150), (245, 165010), (290, 139405), (350, 115507), (406, 99575), (490, 82505), (569, 71050), (725, 55762), (1015, 39830), (1138, 35525), (1225, 33002), (1421, 28450), (1450, 27881), (2030, 19915), (2450, 16501), (2842, 14225), (2845, 14210), (3983, 10150), (5075, 7966), (5690, 7105)]