8989500

素因数分解:

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

素因数の和:496

約数の個数: 96

約数和(自身を含む): 28252224

約数和(自身を除く): 19262724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 461, 500, 650, 750, 780, 922, 975, 1300, 1383, 1500, 1625, 1844, 1950, 2305, 2766, 3250, 3900, 4610, 4875, 5532, 5993, 6500, 6915, 9220, 9750, 11525, 11986, 13830, 17979, 19500, 23050, 23972, 27660, 29965, 34575, 35958, 46100, 57625, 59930, 69150, 71916, 89895, 115250, 119860, 138300, 149825, 172875, 179790, 230500, 299650, 345750, 359580, 449475, 599300, 691500, 749125, 898950, 1498250, 1797900, 2247375, 2996500, 4494750, 8989500]

約数ペア:

[(1, 8989500), (2, 4494750), (3, 2996500), (4, 2247375), (5, 1797900), (6, 1498250), (10, 898950), (12, 749125), (13, 691500), (15, 599300), (20, 449475), (25, 359580), (26, 345750), (30, 299650), (39, 230500), (50, 179790), (52, 172875), (60, 149825), (65, 138300), (75, 119860), (78, 115250), (100, 89895), (125, 71916), (130, 69150), (150, 59930), (156, 57625), (195, 46100), (250, 35958), (260, 34575), (300, 29965), (325, 27660), (375, 23972), (390, 23050), (461, 19500), (500, 17979), (650, 13830), (750, 11986), (780, 11525), (922, 9750), (975, 9220), (1300, 6915), (1383, 6500), (1500, 5993), (1625, 5532), (1844, 4875), (1950, 4610), (2305, 3900), (2766, 3250)]