750281091

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 1253306880

約数和(自身を除く): 503025789

約数列:

[1, 3, 7, 21, 23, 49, 53, 69, 79, 147, 159, 161, 237, 371, 483, 553, 1113, 1127, 1219, 1659, 1817, 2597, 2809, 3381, 3657, 3871, 4187, 5451, 7791, 8427, 8533, 11613, 12561, 12719, 19663, 25599, 29309, 38157, 58989, 59731, 64607, 87927, 89033, 96301, 137641, 179193, 193821, 205163, 221911, 267099, 288903, 412923, 452249, 615489, 665733, 674107, 1356747, 1553377, 2022321, 3165743, 4660131, 4718749, 5103953, 9497229, 10873639, 14156247, 15311859, 32620917, 35727671, 107183013, 250093697, 750281091]

約数ペア:

[(1, 750281091), (3, 250093697), (7, 107183013), (21, 35727671), (23, 32620917), (49, 15311859), (53, 14156247), (69, 10873639), (79, 9497229), (147, 5103953), (159, 4718749), (161, 4660131), (237, 3165743), (371, 2022321), (483, 1553377), (553, 1356747), (1113, 674107), (1127, 665733), (1219, 615489), (1659, 452249), (1817, 412923), (2597, 288903), (2809, 267099), (3381, 221911), (3657, 205163), (3871, 193821), (4187, 179193), (5451, 137641), (7791, 96301), (8427, 89033), (8533, 87927), (11613, 64607), (12561, 59731), (12719, 58989), (19663, 38157), (25599, 29309)]