31517700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3437

約数の個数: 72

約数和(自身を含む): 94160640

約数和(自身を除く): 62642940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 3389, 4650, 6778, 9300, 10167, 13556, 16945, 20334, 33890, 40668, 50835, 67780, 84725, 101670, 105059, 169450, 203340, 210118, 254175, 315177, 338900, 420236, 508350, 525295, 630354, 1016700, 1050590, 1260708, 1575885, 2101180, 2626475, 3151770, 5252950, 6303540, 7879425, 10505900, 15758850, 31517700]

約数ペア:

[(1, 31517700), (2, 15758850), (3, 10505900), (4, 7879425), (5, 6303540), (6, 5252950), (10, 3151770), (12, 2626475), (15, 2101180), (20, 1575885), (25, 1260708), (30, 1050590), (31, 1016700), (50, 630354), (60, 525295), (62, 508350), (75, 420236), (93, 338900), (100, 315177), (124, 254175), (150, 210118), (155, 203340), (186, 169450), (300, 105059), (310, 101670), (372, 84725), (465, 67780), (620, 50835), (775, 40668), (930, 33890), (1550, 20334), (1860, 16945), (2325, 13556), (3100, 10167), (3389, 9300), (4650, 6778)]