326783450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1716

約数の個数: 72

約数和(自身を含む): 716016672

約数和(自身を除く): 389233222

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 83, 98, 166, 175, 245, 350, 415, 490, 581, 830, 1162, 1225, 1607, 2075, 2450, 2905, 3214, 4067, 4150, 5810, 8035, 8134, 11249, 14525, 16070, 20335, 22498, 29050, 40175, 40670, 56245, 78743, 80350, 101675, 112490, 133381, 157486, 203350, 266762, 281225, 393715, 562450, 666905, 787430, 933667, 1333810, 1867334, 1968575, 3334525, 3937150, 4668335, 6535669, 6669050, 9336670, 13071338, 23341675, 32678345, 46683350, 65356690, 163391725, 326783450]

約数ペア:

[(1, 326783450), (2, 163391725), (5, 65356690), (7, 46683350), (10, 32678345), (14, 23341675), (25, 13071338), (35, 9336670), (49, 6669050), (50, 6535669), (70, 4668335), (83, 3937150), (98, 3334525), (166, 1968575), (175, 1867334), (245, 1333810), (350, 933667), (415, 787430), (490, 666905), (581, 562450), (830, 393715), (1162, 281225), (1225, 266762), (1607, 203350), (2075, 157486), (2450, 133381), (2905, 112490), (3214, 101675), (4067, 80350), (4150, 78743), (5810, 56245), (8035, 40670), (8134, 40175), (11249, 29050), (14525, 22498), (16070, 20335)]