66932820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19571}}^1$

素因数の和:19605

約数の個数: 72

約数和(自身を含む): 213726240

約数和(自身を除く): 146793420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19571, 39142, 58713, 78284, 97855, 117426, 176139, 195710, 234852, 293565, 352278, 371849, 391420, 587130, 704556, 743698, 880695, 1115547, 1174260, 1487396, 1761390, 1859245, 2231094, 3346641, 3522780, 3718490, 4462188, 5577735, 6693282, 7436980, 11155470, 13386564, 16733205, 22310940, 33466410, 66932820]

約数ペア:

[(1, 66932820), (2, 33466410), (3, 22310940), (4, 16733205), (5, 13386564), (6, 11155470), (9, 7436980), (10, 6693282), (12, 5577735), (15, 4462188), (18, 3718490), (19, 3522780), (20, 3346641), (30, 2231094), (36, 1859245), (38, 1761390), (45, 1487396), (57, 1174260), (60, 1115547), (76, 880695), (90, 743698), (95, 704556), (114, 587130), (171, 391420), (180, 371849), (190, 352278), (228, 293565), (285, 234852), (342, 195710), (380, 176139), (570, 117426), (684, 97855), (855, 78284), (1140, 58713), (1710, 39142), (3420, 19571)]