2980456700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{29021}}^1$

素因数の和:29127

約数の個数: 72

約数和(自身を含む): 7053506880

約数和(自身を除く): 4073050180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 790, 1027, 1300, 1580, 1975, 2054, 3950, 4108, 5135, 7900, 10270, 20540, 25675, 29021, 51350, 58042, 102700, 116084, 145105, 290210, 377273, 580420, 725525, 754546, 1451050, 1509092, 1886365, 2292659, 2902100, 3772730, 4585318, 7545460, 9170636, 9431825, 11463295, 18863650, 22926590, 29804567, 37727300, 45853180, 57316475, 59609134, 114632950, 119218268, 149022835, 229265900, 298045670, 596091340, 745114175, 1490228350, 2980456700]

約数ペア:

[(1, 2980456700), (2, 1490228350), (4, 745114175), (5, 596091340), (10, 298045670), (13, 229265900), (20, 149022835), (25, 119218268), (26, 114632950), (50, 59609134), (52, 57316475), (65, 45853180), (79, 37727300), (100, 29804567), (130, 22926590), (158, 18863650), (260, 11463295), (316, 9431825), (325, 9170636), (395, 7545460), (650, 4585318), (790, 3772730), (1027, 2902100), (1300, 2292659), (1580, 1886365), (1975, 1509092), (2054, 1451050), (3950, 754546), (4108, 725525), (5135, 580420), (7900, 377273), (10270, 290210), (20540, 145105), (25675, 116084), (29021, 102700), (51350, 58042)]