171190920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 530841600

約数和(自身を除く): 359650680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 127, 141, 188, 235, 239, 254, 282, 376, 381, 470, 478, 508, 564, 635, 705, 717, 762, 940, 956, 1016, 1128, 1195, 1270, 1410, 1434, 1524, 1880, 1905, 1912, 2390, 2540, 2820, 2868, 3048, 3585, 3810, 4780, 5080, 5640, 5736, 5969, 7170, 7620, 9560, 11233, 11938, 14340, 15240, 17907, 22466, 23876, 28680, 29845, 30353, 33699, 35814, 44932, 47752, 56165, 59690, 60706, 67398, 71628, 89535, 89864, 91059, 112330, 119380, 121412, 134796, 143256, 151765, 168495, 179070, 182118, 224660, 238760, 242824, 269592, 303530, 336990, 358140, 364236, 449320, 455295, 607060, 673980, 716280, 728472, 910590, 1214120, 1347960, 1426591, 1821180, 2853182, 3642360, 4279773, 5706364, 7132955, 8559546, 11412728, 14265910, 17119092, 21398865, 28531820, 34238184, 42797730, 57063640, 85595460, 171190920]

約数ペア:

[(1, 171190920), (2, 85595460), (3, 57063640), (4, 42797730), (5, 34238184), (6, 28531820), (8, 21398865), (10, 17119092), (12, 14265910), (15, 11412728), (20, 8559546), (24, 7132955), (30, 5706364), (40, 4279773), (47, 3642360), (60, 2853182), (94, 1821180), (120, 1426591), (127, 1347960), (141, 1214120), (188, 910590), (235, 728472), (239, 716280), (254, 673980), (282, 607060), (376, 455295), (381, 449320), (470, 364236), (478, 358140), (508, 336990), (564, 303530), (635, 269592), (705, 242824), (717, 238760), (762, 224660), (940, 182118), (956, 179070), (1016, 168495), (1128, 151765), (1195, 143256), (1270, 134796), (1410, 121412), (1434, 119380), (1524, 112330), (1880, 91059), (1905, 89864), (1912, 89535), (2390, 71628), (2540, 67398), (2820, 60706), (2868, 59690), (3048, 56165), (3585, 47752), (3810, 44932), (4780, 35814), (5080, 33699), (5640, 30353), (5736, 29845), (5969, 28680), (7170, 23876), (7620, 22466), (9560, 17907), (11233, 15240), (11938, 14340)]