31012300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 74338992

約数和(自身を除く): 43326692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 233, 242, 275, 466, 484, 550, 605, 932, 1100, 1165, 1210, 1331, 2330, 2420, 2563, 2662, 3025, 4660, 5126, 5324, 5825, 6050, 6655, 10252, 11650, 12100, 12815, 13310, 23300, 25630, 26620, 28193, 33275, 51260, 56386, 64075, 66550, 112772, 128150, 133100, 140965, 256300, 281930, 310123, 563860, 620246, 704825, 1240492, 1409650, 1550615, 2819300, 3101230, 6202460, 7753075, 15506150, 31012300]

約数ペア:

[(1, 31012300), (2, 15506150), (4, 7753075), (5, 6202460), (10, 3101230), (11, 2819300), (20, 1550615), (22, 1409650), (25, 1240492), (44, 704825), (50, 620246), (55, 563860), (100, 310123), (110, 281930), (121, 256300), (220, 140965), (233, 133100), (242, 128150), (275, 112772), (466, 66550), (484, 64075), (550, 56386), (605, 51260), (932, 33275), (1100, 28193), (1165, 26620), (1210, 25630), (1331, 23300), (2330, 13310), (2420, 12815), (2563, 12100), (2662, 11650), (3025, 10252), (4660, 6655), (5126, 6050), (5324, 5825)]