202575700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 458970624

約数和(自身を除く): 256394924

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 101, 124, 155, 202, 310, 404, 505, 620, 647, 775, 1010, 1294, 1550, 2020, 2525, 2588, 3100, 3131, 3235, 5050, 6262, 6470, 10100, 12524, 12940, 15655, 16175, 20057, 31310, 32350, 40114, 62620, 64700, 65347, 78275, 80228, 100285, 130694, 156550, 200570, 261388, 313100, 326735, 401140, 501425, 653470, 1002850, 1306940, 1633675, 2005700, 2025757, 3267350, 4051514, 6534700, 8103028, 10128785, 20257570, 40515140, 50643925, 101287850, 202575700]

約数ペア:

[(1, 202575700), (2, 101287850), (4, 50643925), (5, 40515140), (10, 20257570), (20, 10128785), (25, 8103028), (31, 6534700), (50, 4051514), (62, 3267350), (100, 2025757), (101, 2005700), (124, 1633675), (155, 1306940), (202, 1002850), (310, 653470), (404, 501425), (505, 401140), (620, 326735), (647, 313100), (775, 261388), (1010, 200570), (1294, 156550), (1550, 130694), (2020, 100285), (2525, 80228), (2588, 78275), (3100, 65347), (3131, 64700), (3235, 62620), (5050, 40114), (6262, 32350), (6470, 31310), (10100, 20057), (12524, 16175), (12940, 15655)]