74189220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176641}}^1$

素因数の和:176660

約数の個数: 48

約数和(自身を含む): 237406848

約数和(自身を除く): 163217628

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, 176641, 353282, 529923, 706564, 883205, 1059846, 1236487, 1766410, 2119692, 2472974, 2649615, 3532820, 3709461, 4945948, 5299230, 6182435, 7418922, 10598460, 12364870, 14837844, 18547305, 24729740, 37094610, 74189220]

約数ペア:

[(1, 74189220), (2, 37094610), (3, 24729740), (4, 18547305), (5, 14837844), (6, 12364870), (7, 10598460), (10, 7418922), (12, 6182435), (14, 5299230), (15, 4945948), (20, 3709461), (21, 3532820), (28, 2649615), (30, 2472974), (35, 2119692), (42, 1766410), (60, 1236487), (70, 1059846), (84, 883205), (105, 706564), (140, 529923), (210, 353282), (420, 176641)]