138978900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:830

約数の個数: 108

約数和(自身を含む): 437909472

約数和(自身を除く): 298930572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 307, 450, 503, 614, 900, 921, 1006, 1228, 1509, 1535, 1842, 2012, 2515, 2763, 3018, 3070, 3684, 4527, 4605, 5030, 5526, 6036, 6140, 7545, 7675, 9054, 9210, 10060, 11052, 12575, 13815, 15090, 15350, 18108, 18420, 22635, 23025, 25150, 27630, 30180, 30700, 37725, 45270, 46050, 50300, 55260, 69075, 75450, 90540, 92100, 113175, 138150, 150900, 154421, 226350, 276300, 308842, 452700, 463263, 617684, 772105, 926526, 1389789, 1544210, 1853052, 2316315, 2779578, 3088420, 3860525, 4632630, 5559156, 6948945, 7721050, 9265260, 11581575, 13897890, 15442100, 23163150, 27795780, 34744725, 46326300, 69489450, 138978900]

約数ペア:

[(1, 138978900), (2, 69489450), (3, 46326300), (4, 34744725), (5, 27795780), (6, 23163150), (9, 15442100), (10, 13897890), (12, 11581575), (15, 9265260), (18, 7721050), (20, 6948945), (25, 5559156), (30, 4632630), (36, 3860525), (45, 3088420), (50, 2779578), (60, 2316315), (75, 1853052), (90, 1544210), (100, 1389789), (150, 926526), (180, 772105), (225, 617684), (300, 463263), (307, 452700), (450, 308842), (503, 276300), (614, 226350), (900, 154421), (921, 150900), (1006, 138150), (1228, 113175), (1509, 92100), (1535, 90540), (1842, 75450), (2012, 69075), (2515, 55260), (2763, 50300), (3018, 46050), (3070, 45270), (3684, 37725), (4527, 30700), (4605, 30180), (5030, 27630), (5526, 25150), (6036, 23025), (6140, 22635), (7545, 18420), (7675, 18108), (9054, 15350), (9210, 15090), (10060, 13815), (11052, 12575)]