16650690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 47672064

約数和(自身を除く): 31021374

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 141, 147, 210, 235, 241, 245, 282, 294, 329, 470, 482, 490, 658, 705, 723, 735, 987, 1205, 1410, 1446, 1470, 1645, 1687, 1974, 2303, 2410, 3290, 3374, 3615, 4606, 4935, 5061, 6909, 7230, 8435, 9870, 10122, 11327, 11515, 11809, 13818, 16870, 22654, 23030, 23618, 25305, 33981, 34545, 35427, 50610, 56635, 59045, 67962, 69090, 70854, 79289, 113270, 118090, 158578, 169905, 177135, 237867, 339810, 354270, 396445, 475734, 555023, 792890, 1110046, 1189335, 1665069, 2378670, 2775115, 3330138, 5550230, 8325345, 16650690]

約数ペア:

[(1, 16650690), (2, 8325345), (3, 5550230), (5, 3330138), (6, 2775115), (7, 2378670), (10, 1665069), (14, 1189335), (15, 1110046), (21, 792890), (30, 555023), (35, 475734), (42, 396445), (47, 354270), (49, 339810), (70, 237867), (94, 177135), (98, 169905), (105, 158578), (141, 118090), (147, 113270), (210, 79289), (235, 70854), (241, 69090), (245, 67962), (282, 59045), (294, 56635), (329, 50610), (470, 35427), (482, 34545), (490, 33981), (658, 25305), (705, 23618), (723, 23030), (735, 22654), (987, 16870), (1205, 13818), (1410, 11809), (1446, 11515), (1470, 11327), (1645, 10122), (1687, 9870), (1974, 8435), (2303, 7230), (2410, 6909), (3290, 5061), (3374, 4935), (3615, 4606)]