100847428040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15319}}^1\times {\mathrm{5309}}^1$

素因数の和:20670

約数の個数: 64

約数和(自身を含む): 234285696000

約数和(自身を除く): 133438267960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5309, 10618, 15319, 21236, 26545, 30638, 42472, 53090, 61276, 76595, 106180, 122552, 153190, 164579, 212360, 306380, 329158, 474889, 612760, 658316, 822895, 949778, 1316632, 1645790, 1899556, 2374445, 3291580, 3799112, 4748890, 6583160, 9497780, 18995560, 81328571, 162657142, 325314284, 406642855, 650628568, 813285710, 1626571420, 2521185701, 3253142840, 5042371402, 10084742804, 12605928505, 20169485608, 25211857010, 50423714020, 100847428040]

約数ペア:

[(1, 100847428040), (2, 50423714020), (4, 25211857010), (5, 20169485608), (8, 12605928505), (10, 10084742804), (20, 5042371402), (31, 3253142840), (40, 2521185701), (62, 1626571420), (124, 813285710), (155, 650628568), (248, 406642855), (310, 325314284), (620, 162657142), (1240, 81328571), (5309, 18995560), (10618, 9497780), (15319, 6583160), (21236, 4748890), (26545, 3799112), (30638, 3291580), (42472, 2374445), (53090, 1899556), (61276, 1645790), (76595, 1316632), (106180, 949778), (122552, 822895), (153190, 658316), (164579, 612760), (212360, 474889), (306380, 329158)]