31661630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3163}}^1$

素因数の和:3201

約数の個数: 64

約数和(自身を含む): 76543488

約数和(自身を除く): 44881858

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 3163, 5005, 6326, 10010, 15815, 22141, 31630, 34793, 41119, 44282, 69586, 82238, 110705, 173965, 205595, 221410, 243551, 287833, 347930, 411190, 452309, 487102, 575666, 904618, 1217755, 1439165, 2261545, 2435510, 2878330, 3166163, 4523090, 6332326, 15830815, 31661630]

約数ペア:

[(1, 31661630), (2, 15830815), (5, 6332326), (7, 4523090), (10, 3166163), (11, 2878330), (13, 2435510), (14, 2261545), (22, 1439165), (26, 1217755), (35, 904618), (55, 575666), (65, 487102), (70, 452309), (77, 411190), (91, 347930), (110, 287833), (130, 243551), (143, 221410), (154, 205595), (182, 173965), (286, 110705), (385, 82238), (455, 69586), (715, 44282), (770, 41119), (910, 34793), (1001, 31630), (1430, 22141), (2002, 15815), (3163, 10010), (5005, 6326)]