77920710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 229478400

約数和(自身を除く): 151557690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 59, 70, 95, 105, 114, 118, 133, 177, 190, 210, 266, 285, 295, 331, 354, 399, 413, 570, 590, 662, 665, 798, 826, 885, 993, 1121, 1239, 1330, 1655, 1770, 1986, 1995, 2065, 2242, 2317, 2478, 3310, 3363, 3990, 4130, 4634, 4965, 5605, 6195, 6289, 6726, 6951, 7847, 9930, 11210, 11585, 12390, 12578, 13902, 15694, 16815, 18867, 19529, 23170, 23541, 31445, 33630, 34755, 37734, 39058, 39235, 44023, 47082, 58587, 62890, 69510, 78470, 88046, 94335, 97645, 117174, 117705, 132069, 136703, 188670, 195290, 220115, 235410, 264138, 273406, 292935, 371051, 410109, 440230, 585870, 660345, 683515, 742102, 820218, 1113153, 1320690, 1367030, 1855255, 2050545, 2226306, 2597357, 3710510, 4101090, 5194714, 5565765, 7792071, 11131530, 12986785, 15584142, 25973570, 38960355, 77920710]

約数ペア:

[(1, 77920710), (2, 38960355), (3, 25973570), (5, 15584142), (6, 12986785), (7, 11131530), (10, 7792071), (14, 5565765), (15, 5194714), (19, 4101090), (21, 3710510), (30, 2597357), (35, 2226306), (38, 2050545), (42, 1855255), (57, 1367030), (59, 1320690), (70, 1113153), (95, 820218), (105, 742102), (114, 683515), (118, 660345), (133, 585870), (177, 440230), (190, 410109), (210, 371051), (266, 292935), (285, 273406), (295, 264138), (331, 235410), (354, 220115), (399, 195290), (413, 188670), (570, 136703), (590, 132069), (662, 117705), (665, 117174), (798, 97645), (826, 94335), (885, 88046), (993, 78470), (1121, 69510), (1239, 62890), (1330, 58587), (1655, 47082), (1770, 44023), (1986, 39235), (1995, 39058), (2065, 37734), (2242, 34755), (2317, 33630), (2478, 31445), (3310, 23541), (3363, 23170), (3990, 19529), (4130, 18867), (4634, 16815), (4965, 15694), (5605, 13902), (6195, 12578), (6289, 12390), (6726, 11585), (6951, 11210), (7847, 9930)]