7137732950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 14090526720

約数和(自身を除く): 6952793770

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 79, 142, 155, 158, 310, 355, 395, 710, 775, 790, 821, 1550, 1642, 1775, 1975, 2201, 2449, 3550, 3950, 4105, 4402, 4898, 5609, 8210, 11005, 11218, 12245, 20525, 22010, 24490, 25451, 28045, 41050, 50902, 55025, 56090, 58291, 61225, 64859, 110050, 116582, 122450, 127255, 129718, 140225, 173879, 254510, 280450, 291455, 324295, 347758, 582910, 636275, 648590, 869395, 1272550, 1457275, 1621475, 1738790, 1807021, 2010629, 2914550, 3242950, 3614042, 4021258, 4346975, 4604989, 8693950, 9035105, 9209978, 10053145, 18070210, 20106290, 23024945, 45175525, 46049890, 50265725, 90351050, 100531450, 115124725, 142754659, 230249450, 285509318, 713773295, 1427546590, 3568866475, 7137732950]

約数ペア:

[(1, 7137732950), (2, 3568866475), (5, 1427546590), (10, 713773295), (25, 285509318), (31, 230249450), (50, 142754659), (62, 115124725), (71, 100531450), (79, 90351050), (142, 50265725), (155, 46049890), (158, 45175525), (310, 23024945), (355, 20106290), (395, 18070210), (710, 10053145), (775, 9209978), (790, 9035105), (821, 8693950), (1550, 4604989), (1642, 4346975), (1775, 4021258), (1975, 3614042), (2201, 3242950), (2449, 2914550), (3550, 2010629), (3950, 1807021), (4105, 1738790), (4402, 1621475), (4898, 1457275), (5609, 1272550), (8210, 869395), (11005, 648590), (11218, 636275), (12245, 582910), (20525, 347758), (22010, 324295), (24490, 291455), (25451, 280450), (28045, 254510), (41050, 173879), (50902, 140225), (55025, 129718), (56090, 127255), (58291, 122450), (61225, 116582), (64859, 110050)]