822578250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 2226631680

約数和(自身を除く): 1404053430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 239, 250, 325, 353, 375, 390, 478, 650, 706, 717, 750, 975, 1059, 1195, 1434, 1625, 1765, 1950, 2118, 2390, 3107, 3250, 3530, 3585, 4589, 4875, 5295, 5975, 6214, 7170, 8825, 9178, 9321, 9750, 10590, 11950, 13767, 15535, 17650, 17925, 18642, 22945, 26475, 27534, 29875, 31070, 35850, 44125, 45890, 46605, 52950, 59750, 68835, 77675, 84367, 88250, 89625, 93210, 114725, 132375, 137670, 155350, 168734, 179250, 229450, 233025, 253101, 264750, 344175, 388375, 421835, 466050, 506202, 573625, 688350, 776750, 843670, 1096771, 1147250, 1165125, 1265505, 1720875, 2109175, 2193542, 2330250, 2531010, 3290313, 3441750, 4218350, 5483855, 6327525, 6580626, 10545875, 10967710, 12655050, 16451565, 21091750, 27419275, 31637625, 32903130, 54838550, 63275250, 82257825, 137096375, 164515650, 274192750, 411289125, 822578250]

約数ペア:

[(1, 822578250), (2, 411289125), (3, 274192750), (5, 164515650), (6, 137096375), (10, 82257825), (13, 63275250), (15, 54838550), (25, 32903130), (26, 31637625), (30, 27419275), (39, 21091750), (50, 16451565), (65, 12655050), (75, 10967710), (78, 10545875), (125, 6580626), (130, 6327525), (150, 5483855), (195, 4218350), (239, 3441750), (250, 3290313), (325, 2531010), (353, 2330250), (375, 2193542), (390, 2109175), (478, 1720875), (650, 1265505), (706, 1165125), (717, 1147250), (750, 1096771), (975, 843670), (1059, 776750), (1195, 688350), (1434, 573625), (1625, 506202), (1765, 466050), (1950, 421835), (2118, 388375), (2390, 344175), (3107, 264750), (3250, 253101), (3530, 233025), (3585, 229450), (4589, 179250), (4875, 168734), (5295, 155350), (5975, 137670), (6214, 132375), (7170, 114725), (8825, 93210), (9178, 89625), (9321, 88250), (9750, 84367), (10590, 77675), (11950, 68835), (13767, 59750), (15535, 52950), (17650, 46605), (17925, 45890), (18642, 44125), (22945, 35850), (26475, 31070), (27534, 29875)]