13913340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 45018624

約数和(自身を除く): 31105284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 211, 314, 420, 422, 471, 628, 633, 785, 844, 942, 1055, 1099, 1266, 1477, 1570, 1884, 2110, 2198, 2355, 2532, 2954, 3140, 3165, 3297, 4220, 4396, 4431, 4710, 5495, 5908, 6330, 6594, 7385, 8862, 9420, 10990, 12660, 13188, 14770, 16485, 17724, 21980, 22155, 29540, 32970, 33127, 44310, 65940, 66254, 88620, 99381, 132508, 165635, 198762, 231889, 331270, 397524, 463778, 496905, 662540, 695667, 927556, 993810, 1159445, 1391334, 1987620, 2318890, 2782668, 3478335, 4637780, 6956670, 13913340]

約数ペア:

[(1, 13913340), (2, 6956670), (3, 4637780), (4, 3478335), (5, 2782668), (6, 2318890), (7, 1987620), (10, 1391334), (12, 1159445), (14, 993810), (15, 927556), (20, 695667), (21, 662540), (28, 496905), (30, 463778), (35, 397524), (42, 331270), (60, 231889), (70, 198762), (84, 165635), (105, 132508), (140, 99381), (157, 88620), (210, 66254), (211, 65940), (314, 44310), (420, 33127), (422, 32970), (471, 29540), (628, 22155), (633, 21980), (785, 17724), (844, 16485), (942, 14770), (1055, 13188), (1099, 12660), (1266, 10990), (1477, 9420), (1570, 8862), (1884, 7385), (2110, 6594), (2198, 6330), (2355, 5908), (2532, 5495), (2954, 4710), (3140, 4431), (3165, 4396), (3297, 4220)]