154098980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13933}}^1$

素因数の和:14028

約数の個数: 48

約数和(自身を含む): 374545920

約数和(自身を除く): 220446940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 13933, 27866, 55732, 69665, 97531, 139330, 195062, 278660, 390124, 487655, 975310, 1100707, 1950620, 2201414, 4402828, 5503535, 7704949, 11007070, 15409898, 22014140, 30819796, 38524745, 77049490, 154098980]

約数ペア:

[(1, 154098980), (2, 77049490), (4, 38524745), (5, 30819796), (7, 22014140), (10, 15409898), (14, 11007070), (20, 7704949), (28, 5503535), (35, 4402828), (70, 2201414), (79, 1950620), (140, 1100707), (158, 975310), (316, 487655), (395, 390124), (553, 278660), (790, 195062), (1106, 139330), (1580, 97531), (2212, 69665), (2765, 55732), (5530, 27866), (11060, 13933)]