128993340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{733}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 414328320

約数和(自身を除く): 285334980

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, 210, 419, 420, 733, 838, 1257, 1466, 1676, 2095, 2199, 2514, 2932, 2933, 3665, 4190, 4398, 5028, 5131, 5866, 6285, 7330, 8380, 8796, 8799, 10262, 10995, 11732, 12570, 14660, 14665, 15393, 17598, 20524, 21990, 25140, 25655, 29330, 30786, 35196, 43980, 43995, 51310, 58660, 61572, 76965, 87990, 102620, 153930, 175980, 307127, 307860, 614254, 921381, 1228508, 1535635, 1842762, 2149889, 3071270, 3685524, 4299778, 4606905, 6142540, 6449667, 8599556, 9213810, 10749445, 12899334, 18427620, 21498890, 25798668, 32248335, 42997780, 64496670, 128993340]

約数ペア:

[(1, 128993340), (2, 64496670), (3, 42997780), (4, 32248335), (5, 25798668), (6, 21498890), (7, 18427620), (10, 12899334), (12, 10749445), (14, 9213810), (15, 8599556), (20, 6449667), (21, 6142540), (28, 4606905), (30, 4299778), (35, 3685524), (42, 3071270), (60, 2149889), (70, 1842762), (84, 1535635), (105, 1228508), (140, 921381), (210, 614254), (419, 307860), (420, 307127), (733, 175980), (838, 153930), (1257, 102620), (1466, 87990), (1676, 76965), (2095, 61572), (2199, 58660), (2514, 51310), (2932, 43995), (2933, 43980), (3665, 35196), (4190, 30786), (4398, 29330), (5028, 25655), (5131, 25140), (5866, 21990), (6285, 20524), (7330, 17598), (8380, 15393), (8796, 14665), (8799, 14660), (10262, 12570), (10995, 11732)]