69505380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55163}}^1$

素因数の和:55185

約数の個数: 72

約数和(自身を含む): 240956352

約数和(自身を除く): 171450972

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, 55163, 110326, 165489, 220652, 275815, 330978, 386141, 496467, 551630, 661956, 772282, 827445, 992934, 1103260, 1158423, 1544564, 1654890, 1930705, 1985868, 2316846, 2482335, 3309780, 3475269, 3861410, 4633692, 4964670, 5792115, 6950538, 7722820, 9929340, 11584230, 13901076, 17376345, 23168460, 34752690, 69505380]

約数ペア:

[(1, 69505380), (2, 34752690), (3, 23168460), (4, 17376345), (5, 13901076), (6, 11584230), (7, 9929340), (9, 7722820), (10, 6950538), (12, 5792115), (14, 4964670), (15, 4633692), (18, 3861410), (20, 3475269), (21, 3309780), (28, 2482335), (30, 2316846), (35, 1985868), (36, 1930705), (42, 1654890), (45, 1544564), (60, 1158423), (63, 1103260), (70, 992934), (84, 827445), (90, 772282), (105, 661956), (126, 551630), (140, 496467), (180, 386141), (210, 330978), (252, 275815), (315, 220652), (420, 165489), (630, 110326), (1260, 55163)]