90558440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10433}}^1$

素因数の和:10482

約数の個数: 64

約数和(自身を含む): 240399360

約数和(自身を除く): 149840920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 10433, 20866, 41732, 52165, 73031, 83464, 104330, 146062, 208660, 292124, 323423, 365155, 417320, 584248, 646846, 730310, 1293692, 1460620, 1617115, 2263961, 2587384, 2921240, 3234230, 4527922, 6468460, 9055844, 11319805, 12936920, 18111688, 22639610, 45279220, 90558440]

約数ペア:

[(1, 90558440), (2, 45279220), (4, 22639610), (5, 18111688), (7, 12936920), (8, 11319805), (10, 9055844), (14, 6468460), (20, 4527922), (28, 3234230), (31, 2921240), (35, 2587384), (40, 2263961), (56, 1617115), (62, 1460620), (70, 1293692), (124, 730310), (140, 646846), (155, 584248), (217, 417320), (248, 365155), (280, 323423), (310, 292124), (434, 208660), (620, 146062), (868, 104330), (1085, 83464), (1240, 73031), (1736, 52165), (2170, 41732), (4340, 20866), (8680, 10433)]