873905240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 2237155200

約数和(自身を除く): 1363249960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 89, 92, 104, 115, 130, 178, 184, 230, 260, 299, 356, 445, 460, 520, 598, 712, 821, 890, 920, 1157, 1196, 1495, 1642, 1780, 2047, 2314, 2392, 2990, 3284, 3560, 4094, 4105, 4628, 5785, 5980, 6568, 8188, 8210, 9256, 10235, 10673, 11570, 11960, 16376, 16420, 18883, 20470, 21346, 23140, 26611, 32840, 37766, 40940, 42692, 46280, 53222, 53365, 73069, 75532, 81880, 85384, 94415, 106444, 106730, 133055, 146138, 151064, 188830, 212888, 213460, 245479, 266110, 292276, 365345, 377660, 426920, 490958, 532220, 584552, 730690, 755320, 949897, 981916, 1064440, 1227395, 1461380, 1680587, 1899794, 1963832, 2454790, 2922760, 3361174, 3799588, 4749485, 4909580, 6722348, 7599176, 8402935, 9498970, 9819160, 13444696, 16805870, 18997940, 21847631, 33611740, 37995880, 43695262, 67223480, 87390524, 109238155, 174781048, 218476310, 436952620, 873905240]

約数ペア:

[(1, 873905240), (2, 436952620), (4, 218476310), (5, 174781048), (8, 109238155), (10, 87390524), (13, 67223480), (20, 43695262), (23, 37995880), (26, 33611740), (40, 21847631), (46, 18997940), (52, 16805870), (65, 13444696), (89, 9819160), (92, 9498970), (104, 8402935), (115, 7599176), (130, 6722348), (178, 4909580), (184, 4749485), (230, 3799588), (260, 3361174), (299, 2922760), (356, 2454790), (445, 1963832), (460, 1899794), (520, 1680587), (598, 1461380), (712, 1227395), (821, 1064440), (890, 981916), (920, 949897), (1157, 755320), (1196, 730690), (1495, 584552), (1642, 532220), (1780, 490958), (2047, 426920), (2314, 377660), (2392, 365345), (2990, 292276), (3284, 266110), (3560, 245479), (4094, 213460), (4105, 212888), (4628, 188830), (5785, 151064), (5980, 146138), (6568, 133055), (8188, 106730), (8210, 106444), (9256, 94415), (10235, 85384), (10673, 81880), (11570, 75532), (11960, 73069), (16376, 53365), (16420, 53222), (18883, 46280), (20470, 42692), (21346, 40940), (23140, 37766), (26611, 32840)]