52728690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{977}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 145338624

約数和(自身を除く): 92609934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 977, 1285, 1542, 1799, 1954, 2570, 2931, 3598, 3855, 4885, 5397, 5862, 6839, 7710, 8995, 9770, 10794, 13678, 14655, 17990, 20517, 26985, 29310, 34195, 41034, 53970, 68390, 102585, 205170, 251089, 502178, 753267, 1255445, 1506534, 1757623, 2510890, 3515246, 3766335, 5272869, 7532670, 8788115, 10545738, 17576230, 26364345, 52728690]

約数ペア:

[(1, 52728690), (2, 26364345), (3, 17576230), (5, 10545738), (6, 8788115), (7, 7532670), (10, 5272869), (14, 3766335), (15, 3515246), (21, 2510890), (30, 1757623), (35, 1506534), (42, 1255445), (70, 753267), (105, 502178), (210, 251089), (257, 205170), (514, 102585), (771, 68390), (977, 53970), (1285, 41034), (1542, 34195), (1799, 29310), (1954, 26985), (2570, 20517), (2931, 17990), (3598, 14655), (3855, 13678), (4885, 10794), (5397, 9770), (5862, 8995), (6839, 7710)]