141555540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 473776128

約数和(自身を除く): 332220588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 71, 84, 94, 101, 105, 140, 141, 142, 188, 202, 210, 213, 235, 282, 284, 303, 329, 355, 404, 420, 426, 470, 497, 505, 564, 606, 658, 705, 707, 710, 852, 940, 987, 994, 1010, 1065, 1212, 1316, 1410, 1414, 1420, 1491, 1515, 1645, 1974, 1988, 2020, 2121, 2130, 2485, 2820, 2828, 2982, 3030, 3290, 3337, 3535, 3948, 4242, 4260, 4747, 4935, 4970, 5964, 6060, 6580, 6674, 7070, 7171, 7455, 8484, 9494, 9870, 9940, 10011, 10605, 13348, 14140, 14241, 14342, 14910, 16685, 18988, 19740, 20022, 21210, 21513, 23359, 23735, 28482, 28684, 29820, 33229, 33370, 35855, 40044, 42420, 43026, 46718, 47470, 50055, 50197, 56964, 66458, 66740, 70077, 71205, 71710, 86052, 93436, 94940, 99687, 100110, 100394, 107565, 116795, 132916, 140154, 142410, 143420, 150591, 166145, 199374, 200220, 200788, 215130, 233590, 250985, 280308, 284820, 301182, 332290, 337037, 350385, 398748, 430260, 467180, 498435, 501970, 602364, 664580, 674074, 700770, 752955, 996870, 1003940, 1011111, 1348148, 1401540, 1505910, 1685185, 1993740, 2022222, 2359259, 3011820, 3370370, 4044444, 4718518, 5055555, 6740740, 7077777, 9437036, 10111110, 11796295, 14155554, 20222220, 23592590, 28311108, 35388885, 47185180, 70777770, 141555540]

約数ペア:

[(1, 141555540), (2, 70777770), (3, 47185180), (4, 35388885), (5, 28311108), (6, 23592590), (7, 20222220), (10, 14155554), (12, 11796295), (14, 10111110), (15, 9437036), (20, 7077777), (21, 6740740), (28, 5055555), (30, 4718518), (35, 4044444), (42, 3370370), (47, 3011820), (60, 2359259), (70, 2022222), (71, 1993740), (84, 1685185), (94, 1505910), (101, 1401540), (105, 1348148), (140, 1011111), (141, 1003940), (142, 996870), (188, 752955), (202, 700770), (210, 674074), (213, 664580), (235, 602364), (282, 501970), (284, 498435), (303, 467180), (329, 430260), (355, 398748), (404, 350385), (420, 337037), (426, 332290), (470, 301182), (497, 284820), (505, 280308), (564, 250985), (606, 233590), (658, 215130), (705, 200788), (707, 200220), (710, 199374), (852, 166145), (940, 150591), (987, 143420), (994, 142410), (1010, 140154), (1065, 132916), (1212, 116795), (1316, 107565), (1410, 100394), (1414, 100110), (1420, 99687), (1491, 94940), (1515, 93436), (1645, 86052), (1974, 71710), (1988, 71205), (2020, 70077), (2121, 66740), (2130, 66458), (2485, 56964), (2820, 50197), (2828, 50055), (2982, 47470), (3030, 46718), (3290, 43026), (3337, 42420), (3535, 40044), (3948, 35855), (4242, 33370), (4260, 33229), (4747, 29820), (4935, 28684), (4970, 28482), (5964, 23735), (6060, 23359), (6580, 21513), (6674, 21210), (7070, 20022), (7171, 19740), (7455, 18988), (8484, 16685), (9494, 14910), (9870, 14342), (9940, 14241), (10011, 14140), (10605, 13348)]