157079331700

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1237}}^1\times {\mathrm{4057}}^1$

素因数の和:5621

約数の個数: 72

約数和(自身を含む): 342311956952

約数和(自身を除く): 185232625252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 1237, 1252, 1565, 2474, 3130, 4057, 4948, 6185, 6260, 7825, 8114, 12370, 15650, 16228, 20285, 24740, 30925, 31300, 40570, 61850, 81140, 101425, 123700, 202850, 387181, 405700, 774362, 1269841, 1548724, 1935905, 2539682, 3871810, 5018509, 5079364, 6349205, 7743620, 9679525, 10037018, 12698410, 19359050, 20074036, 25092545, 25396820, 31746025, 38718100, 50185090, 63492050, 100370180, 125462725, 126984100, 250925450, 501850900, 1570793317, 3141586634, 6283173268, 7853966585, 15707933170, 31415866340, 39269832925, 78539665850, 157079331700]

約数ペア:

[(1, 157079331700), (2, 78539665850), (4, 39269832925), (5, 31415866340), (10, 15707933170), (20, 7853966585), (25, 6283173268), (50, 3141586634), (100, 1570793317), (313, 501850900), (626, 250925450), (1237, 126984100), (1252, 125462725), (1565, 100370180), (2474, 63492050), (3130, 50185090), (4057, 38718100), (4948, 31746025), (6185, 25396820), (6260, 25092545), (7825, 20074036), (8114, 19359050), (12370, 12698410), (15650, 10037018), (16228, 9679525), (20285, 7743620), (24740, 6349205), (30925, 5079364), (31300, 5018509), (40570, 3871810), (61850, 2539682), (81140, 1935905), (101425, 1548724), (123700, 1269841), (202850, 774362), (387181, 405700)]