82872790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 212502528

約数和(自身を除く): 129629738

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 26, 34, 35, 55, 65, 70, 77, 85, 91, 110, 119, 130, 143, 154, 170, 182, 187, 221, 238, 286, 374, 385, 442, 455, 487, 595, 715, 770, 910, 935, 974, 1001, 1105, 1190, 1309, 1430, 1547, 1870, 2002, 2210, 2431, 2435, 2618, 3094, 3409, 4862, 4870, 5005, 5357, 6331, 6545, 6818, 7735, 8279, 10010, 10714, 12155, 12662, 13090, 15470, 16558, 17017, 17045, 24310, 26785, 31655, 34034, 34090, 37499, 41395, 44317, 53570, 57953, 63310, 69641, 74998, 82790, 85085, 88634, 91069, 107627, 115906, 139282, 170170, 182138, 187495, 215254, 221585, 289765, 348205, 374990, 443170, 455345, 487487, 538135, 579530, 637483, 696410, 753389, 910690, 974974, 1076270, 1183897, 1274966, 1506778, 2367794, 2437435, 3187415, 3766945, 4874870, 5919485, 6374830, 7533890, 8287279, 11838970, 16574558, 41436395, 82872790]

約数ペア:

[(1, 82872790), (2, 41436395), (5, 16574558), (7, 11838970), (10, 8287279), (11, 7533890), (13, 6374830), (14, 5919485), (17, 4874870), (22, 3766945), (26, 3187415), (34, 2437435), (35, 2367794), (55, 1506778), (65, 1274966), (70, 1183897), (77, 1076270), (85, 974974), (91, 910690), (110, 753389), (119, 696410), (130, 637483), (143, 579530), (154, 538135), (170, 487487), (182, 455345), (187, 443170), (221, 374990), (238, 348205), (286, 289765), (374, 221585), (385, 215254), (442, 187495), (455, 182138), (487, 170170), (595, 139282), (715, 115906), (770, 107627), (910, 91069), (935, 88634), (974, 85085), (1001, 82790), (1105, 74998), (1190, 69641), (1309, 63310), (1430, 57953), (1547, 53570), (1870, 44317), (2002, 41395), (2210, 37499), (2431, 34090), (2435, 34034), (2618, 31655), (3094, 26785), (3409, 24310), (4862, 17045), (4870, 17017), (5005, 16558), (5357, 15470), (6331, 13090), (6545, 12662), (6818, 12155), (7735, 10714), (8279, 10010)]