428383260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{35521}}^1$

素因数の和:35603

約数の個数: 72

約数和(自身を含む): 1318860816

約数和(自身を除く): 890477556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 35521, 71042, 106563, 142084, 177605, 213126, 319689, 355210, 426252, 532815, 639378, 710420, 1065630, 1278756, 1598445, 2131260, 2379907, 3196890, 4759814, 6393780, 7139721, 9519628, 11899535, 14279442, 21419163, 23799070, 28558884, 35698605, 42838326, 47598140, 71397210, 85676652, 107095815, 142794420, 214191630, 428383260]

約数ペア:

[(1, 428383260), (2, 214191630), (3, 142794420), (4, 107095815), (5, 85676652), (6, 71397210), (9, 47598140), (10, 42838326), (12, 35698605), (15, 28558884), (18, 23799070), (20, 21419163), (30, 14279442), (36, 11899535), (45, 9519628), (60, 7139721), (67, 6393780), (90, 4759814), (134, 3196890), (180, 2379907), (201, 2131260), (268, 1598445), (335, 1278756), (402, 1065630), (603, 710420), (670, 639378), (804, 532815), (1005, 426252), (1206, 355210), (1340, 319689), (2010, 213126), (2412, 177605), (3015, 142084), (4020, 106563), (6030, 71042), (12060, 35521)]