51091530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 89802678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 669, 1091, 1115, 1338, 1561, 2182, 2230, 3122, 3273, 3345, 4683, 5455, 6546, 6690, 7637, 7805, 9366, 10910, 15274, 15610, 16365, 22911, 23415, 32730, 38185, 45822, 46830, 76370, 114555, 229110, 243293, 486586, 729879, 1216465, 1459758, 1703051, 2432930, 3406102, 3649395, 5109153, 7298790, 8515255, 10218306, 17030510, 25545765, 51091530]

約数ペア:

[(1, 51091530), (2, 25545765), (3, 17030510), (5, 10218306), (6, 8515255), (7, 7298790), (10, 5109153), (14, 3649395), (15, 3406102), (21, 2432930), (30, 1703051), (35, 1459758), (42, 1216465), (70, 729879), (105, 486586), (210, 243293), (223, 229110), (446, 114555), (669, 76370), (1091, 46830), (1115, 45822), (1338, 38185), (1561, 32730), (2182, 23415), (2230, 22911), (3122, 16365), (3273, 15610), (3345, 15274), (4683, 10910), (5455, 9366), (6546, 7805), (6690, 7637)]