85865780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4329

約数の個数: 96

約数和(自身を含む): 242161920

約数和(自身を除く): 156296140

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 4289, 5005, 8578, 10010, 17156, 20020, 21445, 30023, 42890, 47179, 55757, 60046, 85780, 94358, 111514, 120092, 150115, 188716, 223028, 235895, 278785, 300230, 330253, 390299, 471790, 557570, 600460, 613327, 660506, 780598, 943580, 1115140, 1226654, 1321012, 1561196, 1651265, 1951495, 2453308, 3066635, 3302530, 3902990, 4293289, 6133270, 6605060, 7805980, 8586578, 12266540, 17173156, 21466445, 42932890, 85865780]

約数ペア:

[(1, 85865780), (2, 42932890), (4, 21466445), (5, 17173156), (7, 12266540), (10, 8586578), (11, 7805980), (13, 6605060), (14, 6133270), (20, 4293289), (22, 3902990), (26, 3302530), (28, 3066635), (35, 2453308), (44, 1951495), (52, 1651265), (55, 1561196), (65, 1321012), (70, 1226654), (77, 1115140), (91, 943580), (110, 780598), (130, 660506), (140, 613327), (143, 600460), (154, 557570), (182, 471790), (220, 390299), (260, 330253), (286, 300230), (308, 278785), (364, 235895), (385, 223028), (455, 188716), (572, 150115), (715, 120092), (770, 111514), (910, 94358), (1001, 85780), (1430, 60046), (1540, 55757), (1820, 47179), (2002, 42890), (2860, 30023), (4004, 21445), (4289, 20020), (5005, 17156), (8578, 10010)]