1257862890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 3270067200

約数和(自身を除く): 2012204310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 113, 114, 118, 177, 190, 226, 285, 295, 331, 339, 354, 565, 570, 590, 662, 678, 885, 993, 1121, 1130, 1655, 1695, 1770, 1986, 2147, 2242, 3310, 3363, 3390, 4294, 4965, 5605, 6289, 6441, 6667, 6726, 9930, 10735, 11210, 12578, 12882, 13334, 16815, 18867, 19529, 20001, 21470, 31445, 32205, 33335, 33630, 37403, 37734, 39058, 40002, 58587, 62890, 64410, 66670, 74806, 94335, 97645, 100005, 112209, 117174, 126673, 187015, 188670, 195290, 200010, 224418, 253346, 292935, 371051, 374030, 380019, 561045, 585870, 633365, 710657, 742102, 760038, 1113153, 1122090, 1266730, 1421314, 1855255, 1900095, 2131971, 2206777, 2226306, 3553285, 3710510, 3800190, 4263942, 4413554, 5565765, 6620331, 7106570, 10659855, 11033885, 11131530, 13240662, 21319710, 22067770, 33101655, 41928763, 66203310, 83857526, 125786289, 209643815, 251572578, 419287630, 628931445, 1257862890]

約数ペア:

[(1, 1257862890), (2, 628931445), (3, 419287630), (5, 251572578), (6, 209643815), (10, 125786289), (15, 83857526), (19, 66203310), (30, 41928763), (38, 33101655), (57, 22067770), (59, 21319710), (95, 13240662), (113, 11131530), (114, 11033885), (118, 10659855), (177, 7106570), (190, 6620331), (226, 5565765), (285, 4413554), (295, 4263942), (331, 3800190), (339, 3710510), (354, 3553285), (565, 2226306), (570, 2206777), (590, 2131971), (662, 1900095), (678, 1855255), (885, 1421314), (993, 1266730), (1121, 1122090), (1130, 1113153), (1655, 760038), (1695, 742102), (1770, 710657), (1986, 633365), (2147, 585870), (2242, 561045), (3310, 380019), (3363, 374030), (3390, 371051), (4294, 292935), (4965, 253346), (5605, 224418), (6289, 200010), (6441, 195290), (6667, 188670), (6726, 187015), (9930, 126673), (10735, 117174), (11210, 112209), (12578, 100005), (12882, 97645), (13334, 94335), (16815, 74806), (18867, 66670), (19529, 64410), (20001, 62890), (21470, 58587), (31445, 40002), (32205, 39058), (33335, 37734), (33630, 37403)]