233311580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 517154400

約数和(自身を除く): 283842820

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 199, 244, 305, 310, 398, 610, 620, 796, 961, 995, 1220, 1891, 1922, 1990, 3782, 3844, 3980, 4805, 6169, 7564, 9455, 9610, 12139, 12338, 18910, 19220, 24278, 24676, 30845, 37820, 48556, 58621, 60695, 61690, 117242, 121390, 123380, 191239, 234484, 242780, 293105, 376309, 382478, 586210, 752618, 764956, 956195, 1172420, 1505236, 1881545, 1912390, 3763090, 3824780, 7526180, 11665579, 23331158, 46662316, 58327895, 116655790, 233311580]

約数ペア:

[(1, 233311580), (2, 116655790), (4, 58327895), (5, 46662316), (10, 23331158), (20, 11665579), (31, 7526180), (61, 3824780), (62, 3763090), (122, 1912390), (124, 1881545), (155, 1505236), (199, 1172420), (244, 956195), (305, 764956), (310, 752618), (398, 586210), (610, 382478), (620, 376309), (796, 293105), (961, 242780), (995, 234484), (1220, 191239), (1891, 123380), (1922, 121390), (1990, 117242), (3782, 61690), (3844, 60695), (3980, 58621), (4805, 48556), (6169, 37820), (7564, 30845), (9455, 24676), (9610, 24278), (12139, 19220), (12338, 18910)]