136832140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2659}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 300303360

約数和(自身を除く): 163471220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 2659, 5146, 5318, 10292, 10636, 12865, 13295, 25730, 26590, 51460, 53180, 82429, 164858, 220697, 329716, 412145, 441394, 824290, 882788, 1103485, 1648580, 2206970, 4413940, 6841607, 13683214, 27366428, 34208035, 68416070, 136832140]

約数ペア:

[(1, 136832140), (2, 68416070), (4, 34208035), (5, 27366428), (10, 13683214), (20, 6841607), (31, 4413940), (62, 2206970), (83, 1648580), (124, 1103485), (155, 882788), (166, 824290), (310, 441394), (332, 412145), (415, 329716), (620, 220697), (830, 164858), (1660, 82429), (2573, 53180), (2659, 51460), (5146, 26590), (5318, 25730), (10292, 13295), (10636, 12865)]