7471100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 19977888

約数和(自身を除く): 12506788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 821, 910, 1300, 1642, 1820, 2275, 3284, 4105, 4550, 5747, 8210, 9100, 10673, 11494, 16420, 20525, 21346, 22988, 28735, 41050, 42692, 53365, 57470, 74711, 82100, 106730, 114940, 143675, 149422, 213460, 266825, 287350, 298844, 373555, 533650, 574700, 747110, 1067300, 1494220, 1867775, 3735550, 7471100]

約数ペア:

[(1, 7471100), (2, 3735550), (4, 1867775), (5, 1494220), (7, 1067300), (10, 747110), (13, 574700), (14, 533650), (20, 373555), (25, 298844), (26, 287350), (28, 266825), (35, 213460), (50, 149422), (52, 143675), (65, 114940), (70, 106730), (91, 82100), (100, 74711), (130, 57470), (140, 53365), (175, 42692), (182, 41050), (260, 28735), (325, 22988), (350, 21346), (364, 20525), (455, 16420), (650, 11494), (700, 10673), (821, 9100), (910, 8210), (1300, 5747), (1642, 4550), (1820, 4105), (2275, 3284)]