489895770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1460

約数の個数: 128

約数和(自身を含む): 1458616320

約数和(自身を除く): 968720550

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 139, 182, 195, 210, 273, 278, 390, 417, 455, 546, 695, 834, 910, 973, 1291, 1365, 1390, 1807, 1946, 2085, 2582, 2730, 2919, 3614, 3873, 4170, 4865, 5421, 5838, 6455, 7746, 9035, 9037, 9730, 10842, 12649, 12910, 14595, 16783, 18070, 18074, 19365, 25298, 27105, 27111, 29190, 33566, 37947, 38730, 45185, 50349, 54210, 54222, 63245, 75894, 83915, 90370, 100698, 117481, 126490, 135555, 167830, 179449, 189735, 234962, 251745, 271110, 352443, 358898, 379470, 503490, 538347, 587405, 704886, 897245, 1076694, 1174810, 1256143, 1762215, 1794490, 2332837, 2512286, 2691735, 3524430, 3768429, 4665674, 5383470, 6280715, 6998511, 7536858, 11664185, 12561430, 13997022, 16329859, 18842145, 23328370, 32659718, 34992555, 37684290, 48989577, 69985110, 81649295, 97979154, 163298590, 244947885, 489895770]

約数ペア:

[(1, 489895770), (2, 244947885), (3, 163298590), (5, 97979154), (6, 81649295), (7, 69985110), (10, 48989577), (13, 37684290), (14, 34992555), (15, 32659718), (21, 23328370), (26, 18842145), (30, 16329859), (35, 13997022), (39, 12561430), (42, 11664185), (65, 7536858), (70, 6998511), (78, 6280715), (91, 5383470), (105, 4665674), (130, 3768429), (139, 3524430), (182, 2691735), (195, 2512286), (210, 2332837), (273, 1794490), (278, 1762215), (390, 1256143), (417, 1174810), (455, 1076694), (546, 897245), (695, 704886), (834, 587405), (910, 538347), (973, 503490), (1291, 379470), (1365, 358898), (1390, 352443), (1807, 271110), (1946, 251745), (2085, 234962), (2582, 189735), (2730, 179449), (2919, 167830), (3614, 135555), (3873, 126490), (4170, 117481), (4865, 100698), (5421, 90370), (5838, 83915), (6455, 75894), (7746, 63245), (9035, 54222), (9037, 54210), (9730, 50349), (10842, 45185), (12649, 38730), (12910, 37947), (14595, 33566), (16783, 29190), (18070, 27111), (18074, 27105), (19365, 25298)]