561991170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23623}}^1$

素因数の和:23707

約数の個数: 64

約数和(自身を含む): 1476405504

約数和(自身を除く): 914414334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 7930, 11895, 23623, 23790, 47246, 70869, 118115, 141738, 236230, 307099, 354345, 614198, 708690, 921297, 1441003, 1535495, 1842594, 2882006, 3070990, 4323009, 4606485, 7205015, 8646018, 9212970, 14410030, 18733039, 21615045, 37466078, 43230090, 56199117, 93665195, 112398234, 187330390, 280995585, 561991170]

約数ペア:

[(1, 561991170), (2, 280995585), (3, 187330390), (5, 112398234), (6, 93665195), (10, 56199117), (13, 43230090), (15, 37466078), (26, 21615045), (30, 18733039), (39, 14410030), (61, 9212970), (65, 8646018), (78, 7205015), (122, 4606485), (130, 4323009), (183, 3070990), (195, 2882006), (305, 1842594), (366, 1535495), (390, 1441003), (610, 921297), (793, 708690), (915, 614198), (1586, 354345), (1830, 307099), (2379, 236230), (3965, 141738), (4758, 118115), (7930, 70869), (11895, 47246), (23623, 23790)]