71027670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 134258730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 107, 109, 145, 174, 203, 210, 214, 218, 290, 321, 327, 406, 435, 535, 545, 609, 642, 654, 749, 763, 870, 1015, 1070, 1090, 1218, 1498, 1526, 1605, 1635, 2030, 2247, 2289, 3045, 3103, 3161, 3210, 3270, 3745, 3815, 4494, 4578, 6090, 6206, 6322, 7490, 7630, 9309, 9483, 11235, 11445, 11663, 15515, 15805, 18618, 18966, 21721, 22127, 22470, 22890, 23326, 31030, 31610, 34989, 43442, 44254, 46545, 47415, 58315, 65163, 66381, 69978, 81641, 93090, 94830, 108605, 110635, 116630, 130326, 132762, 163282, 174945, 217210, 221270, 244923, 325815, 331905, 338227, 349890, 408205, 489846, 651630, 663810, 676454, 816410, 1014681, 1224615, 1691135, 2029362, 2367589, 2449230, 3382270, 4735178, 5073405, 7102767, 10146810, 11837945, 14205534, 23675890, 35513835, 71027670]

約数ペア:

[(1, 71027670), (2, 35513835), (3, 23675890), (5, 14205534), (6, 11837945), (7, 10146810), (10, 7102767), (14, 5073405), (15, 4735178), (21, 3382270), (29, 2449230), (30, 2367589), (35, 2029362), (42, 1691135), (58, 1224615), (70, 1014681), (87, 816410), (105, 676454), (107, 663810), (109, 651630), (145, 489846), (174, 408205), (203, 349890), (210, 338227), (214, 331905), (218, 325815), (290, 244923), (321, 221270), (327, 217210), (406, 174945), (435, 163282), (535, 132762), (545, 130326), (609, 116630), (642, 110635), (654, 108605), (749, 94830), (763, 93090), (870, 81641), (1015, 69978), (1070, 66381), (1090, 65163), (1218, 58315), (1498, 47415), (1526, 46545), (1605, 44254), (1635, 43442), (2030, 34989), (2247, 31610), (2289, 31030), (3045, 23326), (3103, 22890), (3161, 22470), (3210, 22127), (3270, 21721), (3745, 18966), (3815, 18618), (4494, 15805), (4578, 15515), (6090, 11663), (6206, 11445), (6322, 11235), (7490, 9483), (7630, 9309)]