74670540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177787}}^1$

素因数の和:177806

約数の個数: 48

約数和(自身を含む): 238947072

約数和(自身を除く): 164276532

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, 177787, 355574, 533361, 711148, 888935, 1066722, 1244509, 1777870, 2133444, 2489018, 2666805, 3555740, 3733527, 4978036, 5333610, 6222545, 7467054, 10667220, 12445090, 14934108, 18667635, 24890180, 37335270, 74670540]

約数ペア:

[(1, 74670540), (2, 37335270), (3, 24890180), (4, 18667635), (5, 14934108), (6, 12445090), (7, 10667220), (10, 7467054), (12, 6222545), (14, 5333610), (15, 4978036), (20, 3733527), (21, 3555740), (28, 2666805), (30, 2489018), (35, 2133444), (42, 1777870), (60, 1244509), (70, 1066722), (84, 888935), (105, 711148), (140, 533361), (210, 355574), (420, 177787)]