8675940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 30566592

約数和(自身を除く): 21890652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 227, 245, 260, 273, 294, 364, 390, 420, 454, 455, 490, 546, 588, 637, 681, 735, 780, 908, 910, 980, 1092, 1135, 1274, 1362, 1365, 1470, 1589, 1820, 1911, 2270, 2548, 2724, 2730, 2940, 2951, 3178, 3185, 3405, 3822, 4540, 4767, 5460, 5902, 6356, 6370, 6810, 7644, 7945, 8853, 9534, 9555, 11123, 11804, 12740, 13620, 14755, 15890, 17706, 19068, 19110, 20657, 22246, 23835, 29510, 31780, 33369, 35412, 38220, 41314, 44265, 44492, 47670, 55615, 59020, 61971, 66738, 82628, 88530, 95340, 103285, 111230, 123942, 133476, 144599, 166845, 177060, 206570, 222460, 247884, 289198, 309855, 333690, 413140, 433797, 578396, 619710, 667380, 722995, 867594, 1239420, 1445990, 1735188, 2168985, 2891980, 4337970, 8675940]

約数ペア:

[(1, 8675940), (2, 4337970), (3, 2891980), (4, 2168985), (5, 1735188), (6, 1445990), (7, 1239420), (10, 867594), (12, 722995), (13, 667380), (14, 619710), (15, 578396), (20, 433797), (21, 413140), (26, 333690), (28, 309855), (30, 289198), (35, 247884), (39, 222460), (42, 206570), (49, 177060), (52, 166845), (60, 144599), (65, 133476), (70, 123942), (78, 111230), (84, 103285), (91, 95340), (98, 88530), (105, 82628), (130, 66738), (140, 61971), (147, 59020), (156, 55615), (182, 47670), (195, 44492), (196, 44265), (210, 41314), (227, 38220), (245, 35412), (260, 33369), (273, 31780), (294, 29510), (364, 23835), (390, 22246), (420, 20657), (454, 19110), (455, 19068), (490, 17706), (546, 15890), (588, 14755), (637, 13620), (681, 12740), (735, 11804), (780, 11123), (908, 9555), (910, 9534), (980, 8853), (1092, 7945), (1135, 7644), (1274, 6810), (1362, 6370), (1365, 6356), (1470, 5902), (1589, 5460), (1820, 4767), (1911, 4540), (2270, 3822), (2548, 3405), (2724, 3185), (2730, 3178), (2940, 2951)]