221129100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{887}}^1$

素因数の和:1184

約数の個数: 108

約数和(自身を含む): 696403344

約数和(自身を除く): 475274244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 277, 300, 450, 554, 831, 887, 900, 1108, 1385, 1662, 1774, 2493, 2661, 2770, 3324, 3548, 4155, 4435, 4986, 5322, 5540, 6925, 7983, 8310, 8870, 9972, 10644, 12465, 13305, 13850, 15966, 16620, 17740, 20775, 22175, 24930, 26610, 27700, 31932, 39915, 41550, 44350, 49860, 53220, 62325, 66525, 79830, 83100, 88700, 124650, 133050, 159660, 199575, 245699, 249300, 266100, 399150, 491398, 737097, 798300, 982796, 1228495, 1474194, 2211291, 2456990, 2948388, 3685485, 4422582, 4913980, 6142475, 7370970, 8845164, 11056455, 12284950, 14741940, 18427425, 22112910, 24569900, 36854850, 44225820, 55282275, 73709700, 110564550, 221129100]

約数ペア:

[(1, 221129100), (2, 110564550), (3, 73709700), (4, 55282275), (5, 44225820), (6, 36854850), (9, 24569900), (10, 22112910), (12, 18427425), (15, 14741940), (18, 12284950), (20, 11056455), (25, 8845164), (30, 7370970), (36, 6142475), (45, 4913980), (50, 4422582), (60, 3685485), (75, 2948388), (90, 2456990), (100, 2211291), (150, 1474194), (180, 1228495), (225, 982796), (277, 798300), (300, 737097), (450, 491398), (554, 399150), (831, 266100), (887, 249300), (900, 245699), (1108, 199575), (1385, 159660), (1662, 133050), (1774, 124650), (2493, 88700), (2661, 83100), (2770, 79830), (3324, 66525), (3548, 62325), (4155, 53220), (4435, 49860), (4986, 44350), (5322, 41550), (5540, 39915), (6925, 31932), (7983, 27700), (8310, 26610), (8870, 24930), (9972, 22175), (10644, 20775), (12465, 17740), (13305, 16620), (13850, 15966)]