831023760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6967}}^1$

素因数の和:7061

約数の個数: 160

約数和(自身を含む): 2986094592

約数和(自身を除く): 2155070832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3408, 3976, 4260, 4970, 5680, 5964, 6967, 7455, 7952, 8520, 9940, 11928, 13934, 14910, 17040, 19880, 20901, 23856, 27868, 29820, 34835, 39760, 41802, 48769, 55736, 59640, 69670, 83604, 97538, 104505, 111472, 119280, 139340, 146307, 167208, 195076, 209010, 243845, 278680, 292614, 334416, 390152, 418020, 487690, 494657, 557360, 585228, 731535, 780304, 836040, 975380, 989314, 1170456, 1463070, 1483971, 1672080, 1950760, 1978628, 2340912, 2473285, 2926140, 2967942, 3462599, 3901520, 3957256, 4946570, 5852280, 5935884, 6925198, 7419855, 7914512, 9893140, 10387797, 11704560, 11871768, 13850396, 14839710, 17312995, 19786280, 20775594, 23743536, 27700792, 29679420, 34625990, 39572560, 41551188, 51938985, 55401584, 59358840, 69251980, 83102376, 103877970, 118717680, 138503960, 166204752, 207755940, 277007920, 415511880, 831023760]

約数ペア:

[(1, 831023760), (2, 415511880), (3, 277007920), (4, 207755940), (5, 166204752), (6, 138503960), (7, 118717680), (8, 103877970), (10, 83102376), (12, 69251980), (14, 59358840), (15, 55401584), (16, 51938985), (20, 41551188), (21, 39572560), (24, 34625990), (28, 29679420), (30, 27700792), (35, 23743536), (40, 20775594), (42, 19786280), (48, 17312995), (56, 14839710), (60, 13850396), (70, 11871768), (71, 11704560), (80, 10387797), (84, 9893140), (105, 7914512), (112, 7419855), (120, 6925198), (140, 5935884), (142, 5852280), (168, 4946570), (210, 3957256), (213, 3901520), (240, 3462599), (280, 2967942), (284, 2926140), (336, 2473285), (355, 2340912), (420, 1978628), (426, 1950760), (497, 1672080), (560, 1483971), (568, 1463070), (710, 1170456), (840, 989314), (852, 975380), (994, 836040), (1065, 780304), (1136, 731535), (1420, 585228), (1491, 557360), (1680, 494657), (1704, 487690), (1988, 418020), (2130, 390152), (2485, 334416), (2840, 292614), (2982, 278680), (3408, 243845), (3976, 209010), (4260, 195076), (4970, 167208), (5680, 146307), (5964, 139340), (6967, 119280), (7455, 111472), (7952, 104505), (8520, 97538), (9940, 83604), (11928, 69670), (13934, 59640), (14910, 55736), (17040, 48769), (19880, 41802), (20901, 39760), (23856, 34835), (27868, 29820)]