2868900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 8478624

約数和(自身を除く): 5609724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 131, 146, 150, 219, 262, 292, 300, 365, 393, 438, 524, 655, 730, 786, 876, 1095, 1310, 1460, 1572, 1825, 1965, 2190, 2620, 3275, 3650, 3930, 4380, 5475, 6550, 7300, 7860, 9563, 9825, 10950, 13100, 19126, 19650, 21900, 28689, 38252, 39300, 47815, 57378, 95630, 114756, 143445, 191260, 239075, 286890, 478150, 573780, 717225, 956300, 1434450, 2868900]

約数ペア:

[(1, 2868900), (2, 1434450), (3, 956300), (4, 717225), (5, 573780), (6, 478150), (10, 286890), (12, 239075), (15, 191260), (20, 143445), (25, 114756), (30, 95630), (50, 57378), (60, 47815), (73, 39300), (75, 38252), (100, 28689), (131, 21900), (146, 19650), (150, 19126), (219, 13100), (262, 10950), (292, 9825), (300, 9563), (365, 7860), (393, 7300), (438, 6550), (524, 5475), (655, 4380), (730, 3930), (786, 3650), (876, 3275), (1095, 2620), (1310, 2190), (1460, 1965), (1572, 1825)]