159003650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 331121664

約数和(自身を除く): 172118014

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 169, 310, 325, 338, 403, 607, 650, 775, 806, 845, 1214, 1550, 1690, 2015, 3035, 4030, 4225, 5239, 6070, 7891, 8450, 10075, 10478, 15175, 15782, 18817, 20150, 26195, 30350, 37634, 39455, 52390, 78910, 94085, 102583, 130975, 188170, 197275, 205166, 244621, 261950, 394550, 470425, 489242, 512915, 940850, 1025830, 1223105, 2446210, 2564575, 3180073, 5129150, 6115525, 6360146, 12231050, 15900365, 31800730, 79501825, 159003650]

約数ペア:

[(1, 159003650), (2, 79501825), (5, 31800730), (10, 15900365), (13, 12231050), (25, 6360146), (26, 6115525), (31, 5129150), (50, 3180073), (62, 2564575), (65, 2446210), (130, 1223105), (155, 1025830), (169, 940850), (310, 512915), (325, 489242), (338, 470425), (403, 394550), (607, 261950), (650, 244621), (775, 205166), (806, 197275), (845, 188170), (1214, 130975), (1550, 102583), (1690, 94085), (2015, 78910), (3035, 52390), (4030, 39455), (4225, 37634), (5239, 30350), (6070, 26195), (7891, 20150), (8450, 18817), (10075, 15782), (10478, 15175)]