67459980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{160619}}^1$

素因数の和:160638

約数の個数: 48

約数和(自身を含む): 215873280

約数和(自身を除く): 148413300

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, 420, 160619, 321238, 481857, 642476, 803095, 963714, 1124333, 1606190, 1927428, 2248666, 2409285, 3212380, 3372999, 4497332, 4818570, 5621665, 6745998, 9637140, 11243330, 13491996, 16864995, 22486660, 33729990, 67459980]

約数ペア:

[(1, 67459980), (2, 33729990), (3, 22486660), (4, 16864995), (5, 13491996), (6, 11243330), (7, 9637140), (10, 6745998), (12, 5621665), (14, 4818570), (15, 4497332), (20, 3372999), (21, 3212380), (28, 2409285), (30, 2248666), (35, 1927428), (42, 1606190), (60, 1124333), (70, 963714), (84, 803095), (105, 642476), (140, 481857), (210, 321238), (420, 160619)]