156931115420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2113}}^1\times {\mathrm{36767}}^1$

素因数の和:38990

約数の個数: 48

約数和(自身を含む): 332984832768

約数和(自身を除く): 176053717348

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 2113, 4226, 8452, 10565, 21130, 36767, 42260, 73534, 147068, 183835, 213413, 367670, 426826, 735340, 853652, 1067065, 2134130, 3713467, 4268260, 7426934, 14853868, 18567335, 37134670, 74269340, 77688671, 155377342, 310754684, 388443355, 776886710, 1553773420, 7846555771, 15693111542, 31386223084, 39232778855, 78465557710, 156931115420]

約数ペア:

[(1, 156931115420), (2, 78465557710), (4, 39232778855), (5, 31386223084), (10, 15693111542), (20, 7846555771), (101, 1553773420), (202, 776886710), (404, 388443355), (505, 310754684), (1010, 155377342), (2020, 77688671), (2113, 74269340), (4226, 37134670), (8452, 18567335), (10565, 14853868), (21130, 7426934), (36767, 4268260), (42260, 3713467), (73534, 2134130), (147068, 1067065), (183835, 853652), (213413, 735340), (367670, 426826)]