291223132270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{919}}^1\times {\mathrm{2459}}^1$

素因数の和:3662

約数の個数: 96

約数和(自身を含む): 613019404800

約数和(自身を除く): 321796272530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 263, 490, 526, 919, 1315, 1838, 1841, 2459, 2630, 3682, 4595, 4918, 6433, 9190, 9205, 12295, 12866, 12887, 17213, 18410, 24590, 25774, 32165, 34426, 45031, 64330, 64435, 86065, 90062, 120491, 128870, 172130, 225155, 240982, 241697, 450310, 483394, 602455, 646717, 1204910, 1208485, 1293434, 1691879, 2259821, 2416970, 3233585, 3383758, 4519642, 4527019, 6467170, 8459395, 9054038, 11299105, 11843153, 15818747, 16918790, 22598210, 22635095, 23686306, 31637494, 31689133, 45270190, 59215765, 63378266, 79093735, 110731229, 118431530, 158187470, 158445665, 221462458, 316891330, 553656145, 594332923, 1107312290, 1188665846, 2971664615, 4160330461, 5943329230, 8320660922, 20801652305, 29122313227, 41603304610, 58244626454, 145611566135, 291223132270]

約数ペア:

[(1, 291223132270), (2, 145611566135), (5, 58244626454), (7, 41603304610), (10, 29122313227), (14, 20801652305), (35, 8320660922), (49, 5943329230), (70, 4160330461), (98, 2971664615), (245, 1188665846), (263, 1107312290), (490, 594332923), (526, 553656145), (919, 316891330), (1315, 221462458), (1838, 158445665), (1841, 158187470), (2459, 118431530), (2630, 110731229), (3682, 79093735), (4595, 63378266), (4918, 59215765), (6433, 45270190), (9190, 31689133), (9205, 31637494), (12295, 23686306), (12866, 22635095), (12887, 22598210), (17213, 16918790), (18410, 15818747), (24590, 11843153), (25774, 11299105), (32165, 9054038), (34426, 8459395), (45031, 6467170), (64330, 4527019), (64435, 4519642), (86065, 3383758), (90062, 3233585), (120491, 2416970), (128870, 2259821), (172130, 1691879), (225155, 1293434), (240982, 1208485), (241697, 1204910), (450310, 646717), (483394, 602455)]