42657550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 92494080

約数和(自身を除く): 49836530

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 31, 50, 58, 62, 65, 73, 130, 145, 146, 155, 290, 310, 325, 365, 377, 403, 650, 725, 730, 754, 775, 806, 899, 949, 1450, 1550, 1798, 1825, 1885, 1898, 2015, 2117, 2263, 3650, 3770, 4030, 4234, 4495, 4526, 4745, 8990, 9425, 9490, 10075, 10585, 11315, 11687, 18850, 20150, 21170, 22475, 22630, 23374, 23725, 27521, 29419, 44950, 47450, 52925, 55042, 56575, 58435, 58838, 65627, 105850, 113150, 116870, 131254, 137605, 147095, 275210, 292175, 294190, 328135, 584350, 656270, 688025, 735475, 853151, 1376050, 1470950, 1640675, 1706302, 3281350, 4265755, 8531510, 21328775, 42657550]

約数ペア:

[(1, 42657550), (2, 21328775), (5, 8531510), (10, 4265755), (13, 3281350), (25, 1706302), (26, 1640675), (29, 1470950), (31, 1376050), (50, 853151), (58, 735475), (62, 688025), (65, 656270), (73, 584350), (130, 328135), (145, 294190), (146, 292175), (155, 275210), (290, 147095), (310, 137605), (325, 131254), (365, 116870), (377, 113150), (403, 105850), (650, 65627), (725, 58838), (730, 58435), (754, 56575), (775, 55042), (806, 52925), (899, 47450), (949, 44950), (1450, 29419), (1550, 27521), (1798, 23725), (1825, 23374), (1885, 22630), (1898, 22475), (2015, 21170), (2117, 20150), (2263, 18850), (3650, 11687), (3770, 11315), (4030, 10585), (4234, 10075), (4495, 9490), (4526, 9425), (4745, 8990)]