74068820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 185902080

約数和(自身を除く): 111833260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 79, 140, 148, 158, 181, 185, 259, 316, 362, 370, 395, 518, 553, 724, 740, 790, 905, 1036, 1106, 1267, 1295, 1580, 1810, 2212, 2534, 2590, 2765, 2923, 3620, 5068, 5180, 5530, 5846, 6335, 6697, 11060, 11692, 12670, 13394, 14299, 14615, 20461, 25340, 26788, 28598, 29230, 33485, 40922, 46879, 57196, 58460, 66970, 71495, 81844, 93758, 100093, 102305, 133940, 142990, 187516, 200186, 204610, 234395, 285980, 400372, 409220, 468790, 500465, 529063, 937580, 1000930, 1058126, 2001860, 2116252, 2645315, 3703441, 5290630, 7406882, 10581260, 14813764, 18517205, 37034410, 74068820]

約数ペア:

[(1, 74068820), (2, 37034410), (4, 18517205), (5, 14813764), (7, 10581260), (10, 7406882), (14, 5290630), (20, 3703441), (28, 2645315), (35, 2116252), (37, 2001860), (70, 1058126), (74, 1000930), (79, 937580), (140, 529063), (148, 500465), (158, 468790), (181, 409220), (185, 400372), (259, 285980), (316, 234395), (362, 204610), (370, 200186), (395, 187516), (518, 142990), (553, 133940), (724, 102305), (740, 100093), (790, 93758), (905, 81844), (1036, 71495), (1106, 66970), (1267, 58460), (1295, 57196), (1580, 46879), (1810, 40922), (2212, 33485), (2534, 29230), (2590, 28598), (2765, 26788), (2923, 25340), (3620, 20461), (5068, 14615), (5180, 14299), (5530, 13394), (5846, 12670), (6335, 11692), (6697, 11060)]