16782990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 47191248

約数和(自身を除く): 30408258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 233, 245, 294, 343, 466, 490, 686, 699, 735, 1029, 1165, 1398, 1470, 1631, 1715, 2058, 2330, 2401, 3262, 3430, 3495, 4802, 4893, 5145, 6990, 7203, 8155, 9786, 10290, 11417, 12005, 14406, 16310, 22834, 24010, 24465, 34251, 36015, 48930, 57085, 68502, 72030, 79919, 114170, 159838, 171255, 239757, 342510, 399595, 479514, 559433, 799190, 1118866, 1198785, 1678299, 2397570, 2797165, 3356598, 5594330, 8391495, 16782990]

約数ペア:

[(1, 16782990), (2, 8391495), (3, 5594330), (5, 3356598), (6, 2797165), (7, 2397570), (10, 1678299), (14, 1198785), (15, 1118866), (21, 799190), (30, 559433), (35, 479514), (42, 399595), (49, 342510), (70, 239757), (98, 171255), (105, 159838), (147, 114170), (210, 79919), (233, 72030), (245, 68502), (294, 57085), (343, 48930), (466, 36015), (490, 34251), (686, 24465), (699, 24010), (735, 22834), (1029, 16310), (1165, 14406), (1398, 12005), (1470, 11417), (1631, 10290), (1715, 9786), (2058, 8155), (2330, 7203), (2401, 6990), (3262, 5145), (3430, 4893), (3495, 4802)]