163667140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1$

素因数の和:4781

約数の個数: 96

約数和(自身を含む): 445374720

約数和(自身を除く): 281707580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4733, 4940, 6916, 8645, 9466, 17290, 18932, 23665, 33131, 34580, 47330, 61529, 66262, 89927, 94660, 123058, 132524, 165655, 179854, 246116, 307645, 331310, 359708, 430703, 449635, 615290, 629489, 662620, 861406, 899270, 1169051, 1230580, 1258978, 1722812, 1798540, 2153515, 2338102, 2517956, 3147445, 4307030, 4676204, 5845255, 6294890, 8183357, 8614060, 11690510, 12589780, 16366714, 23381020, 32733428, 40916785, 81833570, 163667140]

約数ペア:

[(1, 163667140), (2, 81833570), (4, 40916785), (5, 32733428), (7, 23381020), (10, 16366714), (13, 12589780), (14, 11690510), (19, 8614060), (20, 8183357), (26, 6294890), (28, 5845255), (35, 4676204), (38, 4307030), (52, 3147445), (65, 2517956), (70, 2338102), (76, 2153515), (91, 1798540), (95, 1722812), (130, 1258978), (133, 1230580), (140, 1169051), (182, 899270), (190, 861406), (247, 662620), (260, 629489), (266, 615290), (364, 449635), (380, 430703), (455, 359708), (494, 331310), (532, 307645), (665, 246116), (910, 179854), (988, 165655), (1235, 132524), (1330, 123058), (1729, 94660), (1820, 89927), (2470, 66262), (2660, 61529), (3458, 47330), (4733, 34580), (4940, 33131), (6916, 23665), (8645, 18932), (9466, 17290)]