898998620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 2109094848

約数和(自身を除く): 1210096228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 113, 130, 148, 185, 226, 260, 370, 452, 481, 565, 740, 827, 962, 1130, 1469, 1654, 1924, 2260, 2405, 2938, 3308, 4135, 4181, 4810, 5876, 7345, 8270, 8362, 9620, 10751, 14690, 16540, 16724, 20905, 21502, 29380, 30599, 41810, 43004, 53755, 54353, 61198, 83620, 93451, 107510, 108706, 122396, 152995, 186902, 215020, 217412, 271765, 305990, 373804, 397787, 467255, 543530, 611980, 795574, 934510, 1087060, 1214863, 1591148, 1869020, 1988935, 2429726, 3457687, 3977870, 4859452, 6074315, 6915374, 7955740, 12148630, 13830748, 17288435, 24297260, 34576870, 44949931, 69153740, 89899862, 179799724, 224749655, 449499310, 898998620]

約数ペア:

[(1, 898998620), (2, 449499310), (4, 224749655), (5, 179799724), (10, 89899862), (13, 69153740), (20, 44949931), (26, 34576870), (37, 24297260), (52, 17288435), (65, 13830748), (74, 12148630), (113, 7955740), (130, 6915374), (148, 6074315), (185, 4859452), (226, 3977870), (260, 3457687), (370, 2429726), (452, 1988935), (481, 1869020), (565, 1591148), (740, 1214863), (827, 1087060), (962, 934510), (1130, 795574), (1469, 611980), (1654, 543530), (1924, 467255), (2260, 397787), (2405, 373804), (2938, 305990), (3308, 271765), (4135, 217412), (4181, 215020), (4810, 186902), (5876, 152995), (7345, 122396), (8270, 108706), (8362, 107510), (9620, 93451), (10751, 83620), (14690, 61198), (16540, 54353), (16724, 53755), (20905, 43004), (21502, 41810), (29380, 30599)]