17979000

素因数分解:

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

素因数の和:498

約数の個数: 128

約数和(自身を含む): 60540480

約数和(自身を除く): 42561480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 461, 500, 520, 600, 650, 750, 780, 922, 975, 1000, 1300, 1383, 1500, 1560, 1625, 1844, 1950, 2305, 2600, 2766, 3000, 3250, 3688, 3900, 4610, 4875, 5532, 5993, 6500, 6915, 7800, 9220, 9750, 11064, 11525, 11986, 13000, 13830, 17979, 18440, 19500, 23050, 23972, 27660, 29965, 34575, 35958, 39000, 46100, 47944, 55320, 57625, 59930, 69150, 71916, 89895, 92200, 115250, 119860, 138300, 143832, 149825, 172875, 179790, 230500, 239720, 276600, 299650, 345750, 359580, 449475, 461000, 599300, 691500, 719160, 749125, 898950, 1198600, 1383000, 1498250, 1797900, 2247375, 2996500, 3595800, 4494750, 5993000, 8989500, 17979000]

約数ペア:

[(1, 17979000), (2, 8989500), (3, 5993000), (4, 4494750), (5, 3595800), (6, 2996500), (8, 2247375), (10, 1797900), (12, 1498250), (13, 1383000), (15, 1198600), (20, 898950), (24, 749125), (25, 719160), (26, 691500), (30, 599300), (39, 461000), (40, 449475), (50, 359580), (52, 345750), (60, 299650), (65, 276600), (75, 239720), (78, 230500), (100, 179790), (104, 172875), (120, 149825), (125, 143832), (130, 138300), (150, 119860), (156, 115250), (195, 92200), (200, 89895), (250, 71916), (260, 69150), (300, 59930), (312, 57625), (325, 55320), (375, 47944), (390, 46100), (461, 39000), (500, 35958), (520, 34575), (600, 29965), (650, 27660), (750, 23972), (780, 23050), (922, 19500), (975, 18440), (1000, 17979), (1300, 13830), (1383, 13000), (1500, 11986), (1560, 11525), (1625, 11064), (1844, 9750), (1950, 9220), (2305, 7800), (2600, 6915), (2766, 6500), (3000, 5993), (3250, 5532), (3688, 4875), (3900, 4610)]