393293390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 829730304

約数和(自身を除く): 436436914

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 227, 265, 371, 454, 467, 530, 742, 934, 1135, 1589, 1855, 2270, 2335, 3178, 3269, 3710, 4670, 6538, 7945, 12031, 15890, 16345, 24062, 24751, 32690, 49502, 60155, 84217, 106009, 120310, 123755, 168434, 173257, 212018, 247510, 346514, 421085, 530045, 742063, 842170, 866285, 1060090, 1484126, 1732570, 3710315, 5618477, 7420630, 11236954, 28092385, 39329339, 56184770, 78658678, 196646695, 393293390]

約数ペア:

[(1, 393293390), (2, 196646695), (5, 78658678), (7, 56184770), (10, 39329339), (14, 28092385), (35, 11236954), (53, 7420630), (70, 5618477), (106, 3710315), (227, 1732570), (265, 1484126), (371, 1060090), (454, 866285), (467, 842170), (530, 742063), (742, 530045), (934, 421085), (1135, 346514), (1589, 247510), (1855, 212018), (2270, 173257), (2335, 168434), (3178, 123755), (3269, 120310), (3710, 106009), (4670, 84217), (6538, 60155), (7945, 49502), (12031, 32690), (15890, 24751), (16345, 24062)]