1625932020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{51421}}^1$

素因数の和:51481

約数の個数: 96

約数和(自身を含む): 4976004096

約数和(自身を除く): 3350072076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 5270, 6324, 7905, 10540, 15810, 31620, 51421, 102842, 154263, 205684, 257105, 308526, 514210, 617052, 771315, 874157, 1028420, 1542630, 1594051, 1748314, 2622471, 3085260, 3188102, 3496628, 4370785, 4782153, 5244942, 6376204, 7970255, 8741570, 9564306, 10489884, 13112355, 15940510, 17483140, 19128612, 23910765, 26224710, 27098867, 31881020, 47821530, 52449420, 54197734, 81296601, 95643060, 108395468, 135494335, 162593202, 270988670, 325186404, 406483005, 541977340, 812966010, 1625932020]

約数ペア:

[(1, 1625932020), (2, 812966010), (3, 541977340), (4, 406483005), (5, 325186404), (6, 270988670), (10, 162593202), (12, 135494335), (15, 108395468), (17, 95643060), (20, 81296601), (30, 54197734), (31, 52449420), (34, 47821530), (51, 31881020), (60, 27098867), (62, 26224710), (68, 23910765), (85, 19128612), (93, 17483140), (102, 15940510), (124, 13112355), (155, 10489884), (170, 9564306), (186, 8741570), (204, 7970255), (255, 6376204), (310, 5244942), (340, 4782153), (372, 4370785), (465, 3496628), (510, 3188102), (527, 3085260), (620, 2622471), (930, 1748314), (1020, 1594051), (1054, 1542630), (1581, 1028420), (1860, 874157), (2108, 771315), (2635, 617052), (3162, 514210), (5270, 308526), (6324, 257105), (7905, 205684), (10540, 154263), (15810, 102842), (31620, 51421)]