1837996860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{625169}}^1$

素因数の和:625195

約数の個数: 72

約数和(自身を含む): 5986627920

約数和(自身を除く): 4148631060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 625169, 1250338, 1875507, 2500676, 3125845, 3751014, 4376183, 6251690, 7502028, 8752366, 9377535, 12503380, 13128549, 17504732, 18755070, 21880915, 26257098, 30633281, 37510140, 43761830, 52514196, 61266562, 65642745, 87523660, 91899843, 122533124, 131285490, 153166405, 183799686, 262570980, 306332810, 367599372, 459499215, 612665620, 918998430, 1837996860]

約数ペア:

[(1, 1837996860), (2, 918998430), (3, 612665620), (4, 459499215), (5, 367599372), (6, 306332810), (7, 262570980), (10, 183799686), (12, 153166405), (14, 131285490), (15, 122533124), (20, 91899843), (21, 87523660), (28, 65642745), (30, 61266562), (35, 52514196), (42, 43761830), (49, 37510140), (60, 30633281), (70, 26257098), (84, 21880915), (98, 18755070), (105, 17504732), (140, 13128549), (147, 12503380), (196, 9377535), (210, 8752366), (245, 7502028), (294, 6251690), (420, 4376183), (490, 3751014), (588, 3125845), (735, 2500676), (980, 1875507), (1470, 1250338), (2940, 625169)]