678994890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{5743}}^1$

素因数の和:6323

約数の個数: 64

約数和(自身を含む): 1866018816

約数和(自身を除く): 1187023926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 563, 1126, 1689, 2815, 3378, 3941, 5630, 5743, 7882, 8445, 11486, 11823, 16890, 17229, 19705, 23646, 28715, 34458, 39410, 40201, 57430, 59115, 80402, 86145, 118230, 120603, 172290, 201005, 241206, 402010, 603015, 1206030, 3233309, 6466618, 9699927, 16166545, 19399854, 22633163, 32333090, 45266326, 48499635, 67899489, 96999270, 113165815, 135798978, 226331630, 339497445, 678994890]

約数ペア:

[(1, 678994890), (2, 339497445), (3, 226331630), (5, 135798978), (6, 113165815), (7, 96999270), (10, 67899489), (14, 48499635), (15, 45266326), (21, 32333090), (30, 22633163), (35, 19399854), (42, 16166545), (70, 9699927), (105, 6466618), (210, 3233309), (563, 1206030), (1126, 603015), (1689, 402010), (2815, 241206), (3378, 201005), (3941, 172290), (5630, 120603), (5743, 118230), (7882, 86145), (8445, 80402), (11486, 59115), (11823, 57430), (16890, 40201), (17229, 39410), (19705, 34458), (23646, 28715)]