69465340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 172195632

約数和(自身を除く): 102730292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 971, 980, 1022, 1460, 1942, 2044, 2555, 3577, 3884, 4855, 5110, 6797, 7154, 9710, 10220, 13594, 14308, 17885, 19420, 27188, 33985, 35770, 47579, 67970, 70883, 71540, 95158, 135940, 141766, 190316, 237895, 283532, 354415, 475790, 496181, 708830, 951580, 992362, 1417660, 1984724, 2480905, 3473267, 4961810, 6946534, 9923620, 13893068, 17366335, 34732670, 69465340]

約数ペア:

[(1, 69465340), (2, 34732670), (4, 17366335), (5, 13893068), (7, 9923620), (10, 6946534), (14, 4961810), (20, 3473267), (28, 2480905), (35, 1984724), (49, 1417660), (70, 992362), (73, 951580), (98, 708830), (140, 496181), (146, 475790), (196, 354415), (245, 283532), (292, 237895), (365, 190316), (490, 141766), (511, 135940), (730, 95158), (971, 71540), (980, 70883), (1022, 67970), (1460, 47579), (1942, 35770), (2044, 33985), (2555, 27188), (3577, 19420), (3884, 17885), (4855, 14308), (5110, 13594), (6797, 10220), (7154, 9710)]