64389570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 121888830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 97, 105, 109, 145, 174, 194, 203, 210, 218, 290, 291, 327, 406, 435, 485, 545, 582, 609, 654, 679, 763, 870, 970, 1015, 1090, 1218, 1358, 1455, 1526, 1635, 2030, 2037, 2289, 2813, 2910, 3045, 3161, 3270, 3395, 3815, 4074, 4578, 5626, 6090, 6322, 6790, 7630, 8439, 9483, 10185, 10573, 11445, 14065, 15805, 16878, 18966, 19691, 20370, 21146, 22127, 22890, 28130, 31610, 31719, 39382, 42195, 44254, 47415, 52865, 59073, 63438, 66381, 74011, 84390, 94830, 98455, 105730, 110635, 118146, 132762, 148022, 158595, 196910, 221270, 222033, 295365, 306617, 317190, 331905, 370055, 444066, 590730, 613234, 663810, 740110, 919851, 1110165, 1533085, 1839702, 2146319, 2220330, 3066170, 4292638, 4599255, 6438957, 9198510, 10731595, 12877914, 21463190, 32194785, 64389570]

約数ペア:

[(1, 64389570), (2, 32194785), (3, 21463190), (5, 12877914), (6, 10731595), (7, 9198510), (10, 6438957), (14, 4599255), (15, 4292638), (21, 3066170), (29, 2220330), (30, 2146319), (35, 1839702), (42, 1533085), (58, 1110165), (70, 919851), (87, 740110), (97, 663810), (105, 613234), (109, 590730), (145, 444066), (174, 370055), (194, 331905), (203, 317190), (210, 306617), (218, 295365), (290, 222033), (291, 221270), (327, 196910), (406, 158595), (435, 148022), (485, 132762), (545, 118146), (582, 110635), (609, 105730), (654, 98455), (679, 94830), (763, 84390), (870, 74011), (970, 66381), (1015, 63438), (1090, 59073), (1218, 52865), (1358, 47415), (1455, 44254), (1526, 42195), (1635, 39382), (2030, 31719), (2037, 31610), (2289, 28130), (2813, 22890), (2910, 22127), (3045, 21146), (3161, 20370), (3270, 19691), (3395, 18966), (3815, 16878), (4074, 15805), (4578, 14065), (5626, 11445), (6090, 10573), (6322, 10185), (6790, 9483), (7630, 8439)]