249046980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45613}}^1$

素因数の和:45645

約数の個数: 96

約数和(自身を含む): 858273024

約数和(自身を除く): 609226044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 45613, 91226, 136839, 182452, 228065, 273678, 319291, 456130, 547356, 592969, 638582, 684195, 912260, 957873, 1185938, 1277164, 1368390, 1596455, 1778907, 1915746, 2371876, 2736780, 2964845, 3192910, 3557814, 3831492, 4150783, 4789365, 5929690, 6385820, 7115628, 8301566, 8894535, 9578730, 11859380, 12452349, 16603132, 17789070, 19157460, 20753915, 24904698, 35578140, 41507830, 49809396, 62261745, 83015660, 124523490, 249046980]

約数ペア:

[(1, 249046980), (2, 124523490), (3, 83015660), (4, 62261745), (5, 49809396), (6, 41507830), (7, 35578140), (10, 24904698), (12, 20753915), (13, 19157460), (14, 17789070), (15, 16603132), (20, 12452349), (21, 11859380), (26, 9578730), (28, 8894535), (30, 8301566), (35, 7115628), (39, 6385820), (42, 5929690), (52, 4789365), (60, 4150783), (65, 3831492), (70, 3557814), (78, 3192910), (84, 2964845), (91, 2736780), (105, 2371876), (130, 1915746), (140, 1778907), (156, 1596455), (182, 1368390), (195, 1277164), (210, 1185938), (260, 957873), (273, 912260), (364, 684195), (390, 638582), (420, 592969), (455, 547356), (546, 456130), (780, 319291), (910, 273678), (1092, 228065), (1365, 182452), (1820, 136839), (2730, 91226), (5460, 45613)]