81367860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1453

約数の個数: 96

約数和(自身を含む): 262305792

約数和(自身を除く): 180937932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1283, 1510, 1812, 2114, 2265, 2566, 3020, 3171, 3849, 4228, 4530, 5132, 5285, 6342, 6415, 7698, 8981, 9060, 10570, 12684, 12830, 15396, 15855, 17962, 19245, 21140, 25660, 26943, 31710, 35924, 38490, 44905, 53886, 63420, 76980, 89810, 107772, 134715, 179620, 193733, 269430, 387466, 538860, 581199, 774932, 968665, 1162398, 1356131, 1937330, 2324796, 2712262, 2905995, 3874660, 4068393, 5424524, 5811990, 6780655, 8136786, 11623980, 13561310, 16273572, 20341965, 27122620, 40683930, 81367860]

約数ペア:

[(1, 81367860), (2, 40683930), (3, 27122620), (4, 20341965), (5, 16273572), (6, 13561310), (7, 11623980), (10, 8136786), (12, 6780655), (14, 5811990), (15, 5424524), (20, 4068393), (21, 3874660), (28, 2905995), (30, 2712262), (35, 2324796), (42, 1937330), (60, 1356131), (70, 1162398), (84, 968665), (105, 774932), (140, 581199), (151, 538860), (210, 387466), (302, 269430), (420, 193733), (453, 179620), (604, 134715), (755, 107772), (906, 89810), (1057, 76980), (1283, 63420), (1510, 53886), (1812, 44905), (2114, 38490), (2265, 35924), (2566, 31710), (3020, 26943), (3171, 25660), (3849, 21140), (4228, 19245), (4530, 17962), (5132, 15855), (5285, 15396), (6342, 12830), (6415, 12684), (7698, 10570), (8981, 9060)]