9983260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 24935904

約数和(自身を除く): 14952644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 167, 196, 244, 245, 305, 334, 427, 490, 610, 668, 835, 854, 980, 1169, 1220, 1670, 1708, 2135, 2338, 2989, 3340, 4270, 4676, 5845, 5978, 8183, 8540, 10187, 11690, 11956, 14945, 16366, 20374, 23380, 29890, 32732, 40748, 40915, 50935, 59780, 71309, 81830, 101870, 142618, 163660, 203740, 285236, 356545, 499163, 713090, 998326, 1426180, 1996652, 2495815, 4991630, 9983260]

約数ペア:

[(1, 9983260), (2, 4991630), (4, 2495815), (5, 1996652), (7, 1426180), (10, 998326), (14, 713090), (20, 499163), (28, 356545), (35, 285236), (49, 203740), (61, 163660), (70, 142618), (98, 101870), (122, 81830), (140, 71309), (167, 59780), (196, 50935), (244, 40915), (245, 40748), (305, 32732), (334, 29890), (427, 23380), (490, 20374), (610, 16366), (668, 14945), (835, 11956), (854, 11690), (980, 10187), (1169, 8540), (1220, 8183), (1670, 5978), (1708, 5845), (2135, 4676), (2338, 4270), (2989, 3340)]