917904120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64279}}^1$

素因数の和:64317

約数の個数: 128

約数和(自身を含む): 3332275200

約数和(自身を除く): 2414371080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 64279, 128558, 192837, 257116, 321395, 385674, 449953, 514232, 642790, 771348, 899906, 964185, 1092743, 1285580, 1349859, 1542696, 1799812, 1928370, 2185486, 2249765, 2571160, 2699718, 3278229, 3599624, 3856740, 4370972, 4499530, 5399436, 5463715, 6556458, 6749295, 7649201, 7713480, 8741944, 8999060, 10798872, 10927430, 13112916, 13498590, 15298402, 16391145, 17998120, 21854860, 22947603, 26225832, 26997180, 30596804, 32782290, 38246005, 43709720, 45895206, 53994360, 61193608, 65564580, 76492010, 91790412, 114738015, 131129160, 152984020, 183580824, 229476030, 305968040, 458952060, 917904120]

約数ペア:

[(1, 917904120), (2, 458952060), (3, 305968040), (4, 229476030), (5, 183580824), (6, 152984020), (7, 131129160), (8, 114738015), (10, 91790412), (12, 76492010), (14, 65564580), (15, 61193608), (17, 53994360), (20, 45895206), (21, 43709720), (24, 38246005), (28, 32782290), (30, 30596804), (34, 26997180), (35, 26225832), (40, 22947603), (42, 21854860), (51, 17998120), (56, 16391145), (60, 15298402), (68, 13498590), (70, 13112916), (84, 10927430), (85, 10798872), (102, 8999060), (105, 8741944), (119, 7713480), (120, 7649201), (136, 6749295), (140, 6556458), (168, 5463715), (170, 5399436), (204, 4499530), (210, 4370972), (238, 3856740), (255, 3599624), (280, 3278229), (340, 2699718), (357, 2571160), (408, 2249765), (420, 2185486), (476, 1928370), (510, 1799812), (595, 1542696), (680, 1349859), (714, 1285580), (840, 1092743), (952, 964185), (1020, 899906), (1190, 771348), (1428, 642790), (1785, 514232), (2040, 449953), (2380, 385674), (2856, 321395), (3570, 257116), (4760, 192837), (7140, 128558), (14280, 64279)]