67684860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16349}}^1$

素因数の和:16387

約数の個数: 72

約数和(自身を含む): 214250400

約数和(自身を除く): 146565540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 16349, 32698, 49047, 65396, 81745, 98094, 147141, 163490, 196188, 245235, 294282, 326980, 376027, 490470, 588564, 735705, 752054, 980940, 1128081, 1471410, 1504108, 1880135, 2256162, 2942820, 3384243, 3760270, 4512324, 5640405, 6768486, 7520540, 11280810, 13536972, 16921215, 22561620, 33842430, 67684860]

約数ペア:

[(1, 67684860), (2, 33842430), (3, 22561620), (4, 16921215), (5, 13536972), (6, 11280810), (9, 7520540), (10, 6768486), (12, 5640405), (15, 4512324), (18, 3760270), (20, 3384243), (23, 2942820), (30, 2256162), (36, 1880135), (45, 1504108), (46, 1471410), (60, 1128081), (69, 980940), (90, 752054), (92, 735705), (115, 588564), (138, 490470), (180, 376027), (207, 326980), (230, 294282), (276, 245235), (345, 196188), (414, 163490), (460, 147141), (690, 98094), (828, 81745), (1035, 65396), (1380, 49047), (2070, 32698), (4140, 16349)]