354426660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281291}}^1$

素因数の和:281313

約数の個数: 72

約数和(自身を含む): 1228683456

約数和(自身を除く): 874256796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 281291, 562582, 843873, 1125164, 1406455, 1687746, 1969037, 2531619, 2812910, 3375492, 3938074, 4219365, 5063238, 5625820, 5907111, 7876148, 8438730, 9845185, 10126476, 11814222, 12658095, 16877460, 17721333, 19690370, 23628444, 25316190, 29535555, 35442666, 39380740, 50632380, 59071110, 70885332, 88606665, 118142220, 177213330, 354426660]

約数ペア:

[(1, 354426660), (2, 177213330), (3, 118142220), (4, 88606665), (5, 70885332), (6, 59071110), (7, 50632380), (9, 39380740), (10, 35442666), (12, 29535555), (14, 25316190), (15, 23628444), (18, 19690370), (20, 17721333), (21, 16877460), (28, 12658095), (30, 11814222), (35, 10126476), (36, 9845185), (42, 8438730), (45, 7876148), (60, 5907111), (63, 5625820), (70, 5063238), (84, 4219365), (90, 3938074), (105, 3375492), (126, 2812910), (140, 2531619), (180, 1969037), (210, 1687746), (252, 1406455), (315, 1125164), (420, 843873), (630, 562582), (1260, 281291)]