100649140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 221029200

約数和(自身を除く): 120380060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1789, 1940, 2813, 3578, 5626, 7156, 8945, 11252, 14065, 17890, 28130, 35780, 51881, 56260, 103762, 173533, 207524, 259405, 347066, 518810, 694132, 867665, 1037620, 1735330, 3470660, 5032457, 10064914, 20129828, 25162285, 50324570, 100649140]

約数ペア:

[(1, 100649140), (2, 50324570), (4, 25162285), (5, 20129828), (10, 10064914), (20, 5032457), (29, 3470660), (58, 1735330), (97, 1037620), (116, 867665), (145, 694132), (194, 518810), (290, 347066), (388, 259405), (485, 207524), (580, 173533), (970, 103762), (1789, 56260), (1940, 51881), (2813, 35780), (3578, 28130), (5626, 17890), (7156, 14065), (8945, 11252)]