69826380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89521}}^1$

素因数の和:89546

約数の個数: 48

約数和(自身を含む): 210555744

約数和(自身を除く): 140729364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 89521, 179042, 268563, 358084, 447605, 537126, 895210, 1074252, 1163773, 1342815, 1790420, 2327546, 2685630, 3491319, 4655092, 5371260, 5818865, 6982638, 11637730, 13965276, 17456595, 23275460, 34913190, 69826380]

約数ペア:

[(1, 69826380), (2, 34913190), (3, 23275460), (4, 17456595), (5, 13965276), (6, 11637730), (10, 6982638), (12, 5818865), (13, 5371260), (15, 4655092), (20, 3491319), (26, 2685630), (30, 2327546), (39, 1790420), (52, 1342815), (60, 1163773), (65, 1074252), (78, 895210), (130, 537126), (156, 447605), (195, 358084), (260, 268563), (390, 179042), (780, 89521)]