538301820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21011}}^1$

素因数の和:21091

約数の個数: 96

約数和(自身を含む): 1750887936

約数和(自身を除く): 1212586116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 21011, 25620, 42022, 63033, 84044, 105055, 126066, 147077, 210110, 252132, 294154, 315165, 420220, 441231, 588308, 630330, 735385, 882462, 1260660, 1281671, 1470770, 1764924, 2206155, 2563342, 2941540, 3845013, 4412310, 5126684, 6408355, 7690026, 8824620, 8971697, 12816710, 15380052, 17943394, 19225065, 25633420, 26915091, 35886788, 38450130, 44858485, 53830182, 76900260, 89716970, 107660364, 134575455, 179433940, 269150910, 538301820]

約数ペア:

[(1, 538301820), (2, 269150910), (3, 179433940), (4, 134575455), (5, 107660364), (6, 89716970), (7, 76900260), (10, 53830182), (12, 44858485), (14, 38450130), (15, 35886788), (20, 26915091), (21, 25633420), (28, 19225065), (30, 17943394), (35, 15380052), (42, 12816710), (60, 8971697), (61, 8824620), (70, 7690026), (84, 6408355), (105, 5126684), (122, 4412310), (140, 3845013), (183, 2941540), (210, 2563342), (244, 2206155), (305, 1764924), (366, 1470770), (420, 1281671), (427, 1260660), (610, 882462), (732, 735385), (854, 630330), (915, 588308), (1220, 441231), (1281, 420220), (1708, 315165), (1830, 294154), (2135, 252132), (2562, 210110), (3660, 147077), (4270, 126066), (5124, 105055), (6405, 84044), (8540, 63033), (12810, 42022), (21011, 25620)]