89869000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 234823680

約数和(自身を除く): 144954680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 223, 248, 250, 260, 310, 325, 403, 446, 500, 520, 620, 650, 775, 806, 892, 1000, 1115, 1240, 1300, 1550, 1612, 1625, 1784, 2015, 2230, 2600, 2899, 3100, 3224, 3250, 3875, 4030, 4460, 5575, 5798, 6200, 6500, 6913, 7750, 8060, 8920, 10075, 11150, 11596, 13000, 13826, 14495, 15500, 16120, 20150, 22300, 23192, 27652, 27875, 28990, 31000, 34565, 40300, 44600, 50375, 55304, 55750, 57980, 69130, 72475, 80600, 89869, 100750, 111500, 115960, 138260, 144950, 172825, 179738, 201500, 223000, 276520, 289900, 345650, 359476, 362375, 403000, 449345, 579800, 691300, 718952, 724750, 864125, 898690, 1382600, 1449500, 1728250, 1797380, 2246725, 2899000, 3456500, 3594760, 4493450, 6913000, 8986900, 11233625, 17973800, 22467250, 44934500, 89869000]

約数ペア:

[(1, 89869000), (2, 44934500), (4, 22467250), (5, 17973800), (8, 11233625), (10, 8986900), (13, 6913000), (20, 4493450), (25, 3594760), (26, 3456500), (31, 2899000), (40, 2246725), (50, 1797380), (52, 1728250), (62, 1449500), (65, 1382600), (100, 898690), (104, 864125), (124, 724750), (125, 718952), (130, 691300), (155, 579800), (200, 449345), (223, 403000), (248, 362375), (250, 359476), (260, 345650), (310, 289900), (325, 276520), (403, 223000), (446, 201500), (500, 179738), (520, 172825), (620, 144950), (650, 138260), (775, 115960), (806, 111500), (892, 100750), (1000, 89869), (1115, 80600), (1240, 72475), (1300, 69130), (1550, 57980), (1612, 55750), (1625, 55304), (1784, 50375), (2015, 44600), (2230, 40300), (2600, 34565), (2899, 31000), (3100, 28990), (3224, 27875), (3250, 27652), (3875, 23192), (4030, 22300), (4460, 20150), (5575, 16120), (5798, 15500), (6200, 14495), (6500, 13826), (6913, 13000), (7750, 11596), (8060, 11150), (8920, 10075)]