149988280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 414771840

約数和(自身を除く): 264783560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 47, 52, 65, 68, 76, 85, 94, 95, 104, 130, 136, 152, 170, 188, 190, 221, 235, 247, 260, 323, 340, 361, 376, 380, 442, 470, 494, 520, 611, 646, 680, 722, 760, 799, 884, 893, 940, 988, 1105, 1222, 1235, 1292, 1444, 1598, 1615, 1768, 1786, 1805, 1880, 1976, 2210, 2444, 2470, 2584, 2888, 3055, 3196, 3230, 3572, 3610, 3995, 4199, 4420, 4465, 4693, 4888, 4940, 6110, 6137, 6392, 6460, 7144, 7220, 7990, 8398, 8840, 8930, 9386, 9880, 10387, 11609, 12220, 12274, 12920, 14440, 15181, 15980, 16796, 16967, 17860, 18772, 20774, 20995, 23218, 23465, 24440, 24548, 30362, 30685, 31960, 33592, 33934, 35720, 37544, 41548, 41990, 46436, 46930, 49096, 51935, 58045, 60724, 61370, 67868, 75905, 79781, 83096, 83980, 84835, 92872, 93860, 103870, 116090, 121448, 122740, 135736, 151810, 159562, 167960, 169670, 187720, 197353, 207740, 220571, 232180, 245480, 288439, 303620, 319124, 339340, 394706, 398905, 415480, 441142, 464360, 576878, 607240, 638248, 678680, 789412, 797810, 882284, 986765, 1102855, 1153756, 1442195, 1578824, 1595620, 1764568, 1973530, 2205710, 2307512, 2884390, 3191240, 3749707, 3947060, 4411420, 5768780, 7499414, 7894120, 8822840, 11537560, 14998828, 18748535, 29997656, 37497070, 74994140, 149988280]

約数ペア:

[(1, 149988280), (2, 74994140), (4, 37497070), (5, 29997656), (8, 18748535), (10, 14998828), (13, 11537560), (17, 8822840), (19, 7894120), (20, 7499414), (26, 5768780), (34, 4411420), (38, 3947060), (40, 3749707), (47, 3191240), (52, 2884390), (65, 2307512), (68, 2205710), (76, 1973530), (85, 1764568), (94, 1595620), (95, 1578824), (104, 1442195), (130, 1153756), (136, 1102855), (152, 986765), (170, 882284), (188, 797810), (190, 789412), (221, 678680), (235, 638248), (247, 607240), (260, 576878), (323, 464360), (340, 441142), (361, 415480), (376, 398905), (380, 394706), (442, 339340), (470, 319124), (494, 303620), (520, 288439), (611, 245480), (646, 232180), (680, 220571), (722, 207740), (760, 197353), (799, 187720), (884, 169670), (893, 167960), (940, 159562), (988, 151810), (1105, 135736), (1222, 122740), (1235, 121448), (1292, 116090), (1444, 103870), (1598, 93860), (1615, 92872), (1768, 84835), (1786, 83980), (1805, 83096), (1880, 79781), (1976, 75905), (2210, 67868), (2444, 61370), (2470, 60724), (2584, 58045), (2888, 51935), (3055, 49096), (3196, 46930), (3230, 46436), (3572, 41990), (3610, 41548), (3995, 37544), (4199, 35720), (4420, 33934), (4465, 33592), (4693, 31960), (4888, 30685), (4940, 30362), (6110, 24548), (6137, 24440), (6392, 23465), (6460, 23218), (7144, 20995), (7220, 20774), (7990, 18772), (8398, 17860), (8840, 16967), (8930, 16796), (9386, 15980), (9880, 15181), (10387, 14440), (11609, 12920), (12220, 12274)]