42077220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 123475968

約数和(自身を除く): 81398748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 129, 141, 172, 188, 215, 235, 258, 282, 347, 430, 470, 516, 564, 645, 694, 705, 860, 940, 1041, 1290, 1388, 1410, 1735, 2021, 2082, 2580, 2820, 3470, 4042, 4164, 5205, 6063, 6940, 8084, 10105, 10410, 12126, 14921, 16309, 20210, 20820, 24252, 29842, 30315, 32618, 40420, 44763, 48927, 59684, 60630, 65236, 74605, 81545, 89526, 97854, 121260, 149210, 163090, 179052, 195708, 223815, 244635, 298420, 326180, 447630, 489270, 701287, 895260, 978540, 1402574, 2103861, 2805148, 3506435, 4207722, 7012870, 8415444, 10519305, 14025740, 21038610, 42077220]

約数ペア:

[(1, 42077220), (2, 21038610), (3, 14025740), (4, 10519305), (5, 8415444), (6, 7012870), (10, 4207722), (12, 3506435), (15, 2805148), (20, 2103861), (30, 1402574), (43, 978540), (47, 895260), (60, 701287), (86, 489270), (94, 447630), (129, 326180), (141, 298420), (172, 244635), (188, 223815), (215, 195708), (235, 179052), (258, 163090), (282, 149210), (347, 121260), (430, 97854), (470, 89526), (516, 81545), (564, 74605), (645, 65236), (694, 60630), (705, 59684), (860, 48927), (940, 44763), (1041, 40420), (1290, 32618), (1388, 30315), (1410, 29842), (1735, 24252), (2021, 20820), (2082, 20210), (2580, 16309), (2820, 14921), (3470, 12126), (4042, 10410), (4164, 10105), (5205, 8084), (6063, 6940)]