395701670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 921231360

約数和(自身を除く): 525529690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 83, 91, 130, 155, 166, 169, 182, 217, 310, 338, 403, 415, 434, 455, 581, 806, 830, 845, 910, 1079, 1085, 1162, 1183, 1690, 2015, 2158, 2170, 2197, 2366, 2573, 2821, 2905, 4030, 4394, 5146, 5239, 5395, 5642, 5810, 5915, 7553, 10478, 10790, 10985, 11830, 12865, 14027, 14105, 15106, 15379, 18011, 21970, 25730, 26195, 28054, 28210, 30758, 33449, 36022, 36673, 37765, 52390, 66898, 68107, 70135, 73346, 75530, 76895, 90055, 98189, 136214, 140270, 153790, 167245, 180110, 182351, 183365, 196378, 234143, 334490, 340535, 364702, 366730, 434837, 468286, 476749, 490945, 681070, 869674, 911755, 953498, 981890, 1170715, 1276457, 1823510, 2174185, 2341430, 2383745, 2552914, 3043859, 4348370, 4767490, 5652881, 6087718, 6382285, 11305762, 12764570, 15219295, 28264405, 30438590, 39570167, 56528810, 79140334, 197850835, 395701670]

約数ペア:

[(1, 395701670), (2, 197850835), (5, 79140334), (7, 56528810), (10, 39570167), (13, 30438590), (14, 28264405), (26, 15219295), (31, 12764570), (35, 11305762), (62, 6382285), (65, 6087718), (70, 5652881), (83, 4767490), (91, 4348370), (130, 3043859), (155, 2552914), (166, 2383745), (169, 2341430), (182, 2174185), (217, 1823510), (310, 1276457), (338, 1170715), (403, 981890), (415, 953498), (434, 911755), (455, 869674), (581, 681070), (806, 490945), (830, 476749), (845, 468286), (910, 434837), (1079, 366730), (1085, 364702), (1162, 340535), (1183, 334490), (1690, 234143), (2015, 196378), (2158, 183365), (2170, 182351), (2197, 180110), (2366, 167245), (2573, 153790), (2821, 140270), (2905, 136214), (4030, 98189), (4394, 90055), (5146, 76895), (5239, 75530), (5395, 73346), (5642, 70135), (5810, 68107), (5915, 66898), (7553, 52390), (10478, 37765), (10790, 36673), (10985, 36022), (11830, 33449), (12865, 30758), (14027, 28210), (14105, 28054), (15106, 26195), (15379, 25730), (18011, 21970)]