687506430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 1830947328

約数和(自身を除く): 1143440898

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 83, 130, 134, 166, 195, 201, 249, 317, 335, 390, 402, 415, 498, 634, 670, 830, 871, 951, 1005, 1079, 1245, 1585, 1742, 1902, 2010, 2158, 2490, 2613, 3170, 3237, 4121, 4355, 4755, 5226, 5395, 5561, 6474, 8242, 8710, 9510, 10790, 11122, 12363, 13065, 16185, 16683, 20605, 21239, 24726, 26130, 26311, 27805, 32370, 33366, 41210, 42478, 52622, 55610, 61815, 63717, 72293, 78933, 83415, 106195, 123630, 127434, 131555, 144586, 157866, 166830, 212390, 216879, 263110, 276107, 318585, 342043, 361465, 394665, 433758, 552214, 637170, 684086, 722930, 789330, 828321, 1026129, 1084395, 1380535, 1656642, 1710215, 1762837, 2052258, 2168790, 2761070, 3420430, 3525674, 4141605, 5130645, 5288511, 8283210, 8814185, 10261290, 10577022, 17628370, 22916881, 26442555, 45833762, 52885110, 68750643, 114584405, 137501286, 229168810, 343753215, 687506430]

約数ペア:

[(1, 687506430), (2, 343753215), (3, 229168810), (5, 137501286), (6, 114584405), (10, 68750643), (13, 52885110), (15, 45833762), (26, 26442555), (30, 22916881), (39, 17628370), (65, 10577022), (67, 10261290), (78, 8814185), (83, 8283210), (130, 5288511), (134, 5130645), (166, 4141605), (195, 3525674), (201, 3420430), (249, 2761070), (317, 2168790), (335, 2052258), (390, 1762837), (402, 1710215), (415, 1656642), (498, 1380535), (634, 1084395), (670, 1026129), (830, 828321), (871, 789330), (951, 722930), (1005, 684086), (1079, 637170), (1245, 552214), (1585, 433758), (1742, 394665), (1902, 361465), (2010, 342043), (2158, 318585), (2490, 276107), (2613, 263110), (3170, 216879), (3237, 212390), (4121, 166830), (4355, 157866), (4755, 144586), (5226, 131555), (5395, 127434), (5561, 123630), (6474, 106195), (8242, 83415), (8710, 78933), (9510, 72293), (10790, 63717), (11122, 61815), (12363, 55610), (13065, 52622), (16185, 42478), (16683, 41210), (20605, 33366), (21239, 32370), (24726, 27805), (26130, 26311)]