1356693380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{2647}}^1$

素因数の和:3193

約数の個数: 72

約数和(自身を含む): 3321799488

約数和(自身を除く): 1965106108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 523, 980, 1046, 2092, 2615, 2647, 3661, 5230, 5294, 7322, 10460, 10588, 13235, 14644, 18305, 18529, 25627, 26470, 36610, 37058, 51254, 52940, 73220, 74116, 92645, 102508, 128135, 129703, 185290, 256270, 259406, 370580, 512540, 518812, 648515, 1297030, 1384381, 2594060, 2768762, 5537524, 6921905, 9690667, 13843810, 19381334, 27687620, 38762668, 48453335, 67834669, 96906670, 135669338, 193813340, 271338676, 339173345, 678346690, 1356693380]

約数ペア:

[(1, 1356693380), (2, 678346690), (4, 339173345), (5, 271338676), (7, 193813340), (10, 135669338), (14, 96906670), (20, 67834669), (28, 48453335), (35, 38762668), (49, 27687620), (70, 19381334), (98, 13843810), (140, 9690667), (196, 6921905), (245, 5537524), (490, 2768762), (523, 2594060), (980, 1384381), (1046, 1297030), (2092, 648515), (2615, 518812), (2647, 512540), (3661, 370580), (5230, 259406), (5294, 256270), (7322, 185290), (10460, 129703), (10588, 128135), (13235, 102508), (14644, 92645), (18305, 74116), (18529, 73220), (25627, 52940), (26470, 51254), (36610, 37058)]