79770460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 223618752

約数和(自身を除く): 143848292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 121, 140, 154, 170, 187, 220, 238, 242, 277, 308, 340, 374, 385, 476, 484, 554, 595, 605, 748, 770, 847, 935, 1108, 1190, 1210, 1309, 1385, 1540, 1694, 1870, 1939, 2057, 2380, 2420, 2618, 2770, 3047, 3388, 3740, 3878, 4114, 4235, 4709, 5236, 5540, 6094, 6545, 7756, 8228, 8470, 9418, 9695, 10285, 12188, 13090, 14399, 15235, 16940, 18836, 19390, 20570, 21329, 23545, 26180, 28798, 30470, 32963, 33517, 38780, 41140, 42658, 47090, 51799, 57596, 60940, 65926, 67034, 71995, 85316, 94180, 103598, 106645, 131852, 134068, 143990, 164815, 167585, 207196, 213290, 234619, 258995, 287980, 329630, 335170, 362593, 426580, 469238, 517990, 569789, 659260, 670340, 725186, 938476, 1035980, 1139578, 1173095, 1450372, 1812965, 2279156, 2346190, 2848945, 3625930, 3988523, 4692380, 5697890, 7251860, 7977046, 11395780, 15954092, 19942615, 39885230, 79770460]

約数ペア:

[(1, 79770460), (2, 39885230), (4, 19942615), (5, 15954092), (7, 11395780), (10, 7977046), (11, 7251860), (14, 5697890), (17, 4692380), (20, 3988523), (22, 3625930), (28, 2848945), (34, 2346190), (35, 2279156), (44, 1812965), (55, 1450372), (68, 1173095), (70, 1139578), (77, 1035980), (85, 938476), (110, 725186), (119, 670340), (121, 659260), (140, 569789), (154, 517990), (170, 469238), (187, 426580), (220, 362593), (238, 335170), (242, 329630), (277, 287980), (308, 258995), (340, 234619), (374, 213290), (385, 207196), (476, 167585), (484, 164815), (554, 143990), (595, 134068), (605, 131852), (748, 106645), (770, 103598), (847, 94180), (935, 85316), (1108, 71995), (1190, 67034), (1210, 65926), (1309, 60940), (1385, 57596), (1540, 51799), (1694, 47090), (1870, 42658), (1939, 41140), (2057, 38780), (2380, 33517), (2420, 32963), (2618, 30470), (2770, 28798), (3047, 26180), (3388, 23545), (3740, 21329), (3878, 20570), (4114, 19390), (4235, 18836), (4709, 16940), (5236, 15235), (5540, 14399), (6094, 13090), (6545, 12188), (7756, 10285), (8228, 9695), (8470, 9418)]