266688500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 635675040

約数和(自身を除く): 368986540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 125, 130, 178, 250, 260, 325, 356, 445, 461, 500, 650, 890, 922, 1157, 1300, 1625, 1780, 1844, 2225, 2305, 2314, 3250, 4450, 4610, 4628, 5785, 5993, 6500, 8900, 9220, 11125, 11525, 11570, 11986, 22250, 23050, 23140, 23972, 28925, 29965, 41029, 44500, 46100, 57625, 57850, 59930, 82058, 115250, 115700, 119860, 144625, 149825, 164116, 205145, 230500, 289250, 299650, 410290, 533377, 578500, 599300, 749125, 820580, 1025725, 1066754, 1498250, 2051450, 2133508, 2666885, 2996500, 4102900, 5128625, 5333770, 10257250, 10667540, 13334425, 20514500, 26668850, 53337700, 66672125, 133344250, 266688500]

約数ペア:

[(1, 266688500), (2, 133344250), (4, 66672125), (5, 53337700), (10, 26668850), (13, 20514500), (20, 13334425), (25, 10667540), (26, 10257250), (50, 5333770), (52, 5128625), (65, 4102900), (89, 2996500), (100, 2666885), (125, 2133508), (130, 2051450), (178, 1498250), (250, 1066754), (260, 1025725), (325, 820580), (356, 749125), (445, 599300), (461, 578500), (500, 533377), (650, 410290), (890, 299650), (922, 289250), (1157, 230500), (1300, 205145), (1625, 164116), (1780, 149825), (1844, 144625), (2225, 119860), (2305, 115700), (2314, 115250), (3250, 82058), (4450, 59930), (4610, 57850), (4628, 57625), (5785, 46100), (5993, 44500), (6500, 41029), (8900, 29965), (9220, 28925), (11125, 23972), (11525, 23140), (11570, 23050), (11986, 22250)]