99859100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3995

約数の個数: 72

約数和(自身を含む): 246734208

約数和(自身を除く): 146875108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 3947, 5060, 6325, 7894, 12650, 15788, 19735, 25300, 39470, 43417, 78940, 86834, 90781, 98675, 173668, 181562, 197350, 217085, 363124, 394700, 434170, 453905, 868340, 907810, 998591, 1085425, 1815620, 1997182, 2170850, 2269525, 3994364, 4341700, 4539050, 4992955, 9078100, 9985910, 19971820, 24964775, 49929550, 99859100]

約数ペア:

[(1, 99859100), (2, 49929550), (4, 24964775), (5, 19971820), (10, 9985910), (11, 9078100), (20, 4992955), (22, 4539050), (23, 4341700), (25, 3994364), (44, 2269525), (46, 2170850), (50, 1997182), (55, 1815620), (92, 1085425), (100, 998591), (110, 907810), (115, 868340), (220, 453905), (230, 434170), (253, 394700), (275, 363124), (460, 217085), (506, 197350), (550, 181562), (575, 173668), (1012, 98675), (1100, 90781), (1150, 86834), (1265, 78940), (2300, 43417), (2530, 39470), (3947, 25300), (5060, 19735), (6325, 15788), (7894, 12650)]