155075004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{87911}}^1$

素因数の和:87935

約数の個数: 54

約数和(自身を含む): 455999544

約数和(自身を除く): 300924540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 87911, 175822, 263733, 351644, 527466, 615377, 791199, 1054932, 1230754, 1582398, 1846131, 2461508, 3164796, 3692262, 4307639, 5538393, 7384524, 8615278, 11076786, 12922917, 17230556, 22153572, 25845834, 38768751, 51691668, 77537502, 155075004]

約数ペア:

[(1, 155075004), (2, 77537502), (3, 51691668), (4, 38768751), (6, 25845834), (7, 22153572), (9, 17230556), (12, 12922917), (14, 11076786), (18, 8615278), (21, 7384524), (28, 5538393), (36, 4307639), (42, 3692262), (49, 3164796), (63, 2461508), (84, 1846131), (98, 1582398), (126, 1230754), (147, 1054932), (196, 791199), (252, 615377), (294, 527466), (441, 351644), (588, 263733), (882, 175822), (1764, 87911)]