42180180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{14347}}^1$

素因数の和:14373

約数の個数: 72

約数和(自身を含む): 137396448

約数和(自身を除く): 95216268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 14347, 28694, 43041, 57388, 71735, 86082, 100429, 143470, 172164, 200858, 215205, 286940, 301287, 401716, 430410, 502145, 602574, 703003, 860820, 1004290, 1205148, 1406006, 1506435, 2008580, 2109009, 2812012, 3012870, 3515015, 4218018, 6025740, 7030030, 8436036, 10545045, 14060060, 21090090, 42180180]

約数ペア:

[(1, 42180180), (2, 21090090), (3, 14060060), (4, 10545045), (5, 8436036), (6, 7030030), (7, 6025740), (10, 4218018), (12, 3515015), (14, 3012870), (15, 2812012), (20, 2109009), (21, 2008580), (28, 1506435), (30, 1406006), (35, 1205148), (42, 1004290), (49, 860820), (60, 703003), (70, 602574), (84, 502145), (98, 430410), (105, 401716), (140, 301287), (147, 286940), (196, 215205), (210, 200858), (245, 172164), (294, 143470), (420, 100429), (490, 86082), (588, 71735), (735, 57388), (980, 43041), (1470, 28694), (2940, 14347)]