31340300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 71714160

約数和(自身を除く): 40373860

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 101, 107, 116, 145, 202, 214, 290, 404, 428, 505, 535, 580, 725, 1010, 1070, 1450, 2020, 2140, 2525, 2675, 2900, 2929, 3103, 5050, 5350, 5858, 6206, 10100, 10700, 10807, 11716, 12412, 14645, 15515, 21614, 29290, 31030, 43228, 54035, 58580, 62060, 73225, 77575, 108070, 146450, 155150, 216140, 270175, 292900, 310300, 313403, 540350, 626806, 1080700, 1253612, 1567015, 3134030, 6268060, 7835075, 15670150, 31340300]

約数ペア:

[(1, 31340300), (2, 15670150), (4, 7835075), (5, 6268060), (10, 3134030), (20, 1567015), (25, 1253612), (29, 1080700), (50, 626806), (58, 540350), (100, 313403), (101, 310300), (107, 292900), (116, 270175), (145, 216140), (202, 155150), (214, 146450), (290, 108070), (404, 77575), (428, 73225), (505, 62060), (535, 58580), (580, 54035), (725, 43228), (1010, 31030), (1070, 29290), (1450, 21614), (2020, 15515), (2140, 14645), (2525, 12412), (2675, 11716), (2900, 10807), (2929, 10700), (3103, 10100), (5050, 6206), (5350, 5858)]