20138604900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{919571}}^1$

素因数の和:919661

約数の個数: 72

約数和(自身を含む): 59065948704

約数和(自身を除く): 38927343804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 876, 1095, 1460, 1825, 2190, 3650, 4380, 5475, 7300, 10950, 21900, 919571, 1839142, 2758713, 3678284, 4597855, 5517426, 9195710, 11034852, 13793565, 18391420, 22989275, 27587130, 45978550, 55174260, 67128683, 68967825, 91957100, 134257366, 137935650, 201386049, 268514732, 275871300, 335643415, 402772098, 671286830, 805544196, 1006930245, 1342573660, 1678217075, 2013860490, 3356434150, 4027720980, 5034651225, 6712868300, 10069302450, 20138604900]

約数ペア:

[(1, 20138604900), (2, 10069302450), (3, 6712868300), (4, 5034651225), (5, 4027720980), (6, 3356434150), (10, 2013860490), (12, 1678217075), (15, 1342573660), (20, 1006930245), (25, 805544196), (30, 671286830), (50, 402772098), (60, 335643415), (73, 275871300), (75, 268514732), (100, 201386049), (146, 137935650), (150, 134257366), (219, 91957100), (292, 68967825), (300, 67128683), (365, 55174260), (438, 45978550), (730, 27587130), (876, 22989275), (1095, 18391420), (1460, 13793565), (1825, 11034852), (2190, 9195710), (3650, 5517426), (4380, 4597855), (5475, 3678284), (7300, 2758713), (10950, 1839142), (21900, 919571)]