89985560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 243285120

約数和(自身を除く): 153299560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1481, 1519, 1736, 1960, 2170, 2962, 3038, 4340, 5924, 6076, 7405, 7595, 8680, 10367, 11848, 12152, 14810, 15190, 20734, 29620, 30380, 41468, 45911, 51835, 59240, 60760, 72569, 82936, 91822, 103670, 145138, 183644, 207340, 229555, 290276, 321377, 362845, 367288, 414680, 459110, 580552, 642754, 725690, 918220, 1285508, 1451380, 1606885, 1836440, 2249639, 2571016, 2902760, 3213770, 4499278, 6427540, 8998556, 11248195, 12855080, 17997112, 22496390, 44992780, 89985560]

約数ペア:

[(1, 89985560), (2, 44992780), (4, 22496390), (5, 17997112), (7, 12855080), (8, 11248195), (10, 8998556), (14, 6427540), (20, 4499278), (28, 3213770), (31, 2902760), (35, 2571016), (40, 2249639), (49, 1836440), (56, 1606885), (62, 1451380), (70, 1285508), (98, 918220), (124, 725690), (140, 642754), (155, 580552), (196, 459110), (217, 414680), (245, 367288), (248, 362845), (280, 321377), (310, 290276), (392, 229555), (434, 207340), (490, 183644), (620, 145138), (868, 103670), (980, 91822), (1085, 82936), (1240, 72569), (1481, 60760), (1519, 59240), (1736, 51835), (1960, 45911), (2170, 41468), (2962, 30380), (3038, 29620), (4340, 20734), (5924, 15190), (6076, 14810), (7405, 12152), (7595, 11848), (8680, 10367)]