348756820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 811431936

約数和(自身を除く): 462675116

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 37, 46, 62, 74, 92, 115, 124, 148, 155, 185, 230, 310, 370, 460, 620, 661, 713, 740, 851, 1147, 1322, 1426, 1702, 2294, 2644, 2852, 3305, 3404, 3565, 4255, 4588, 5735, 6610, 7130, 8510, 11470, 13220, 14260, 15203, 17020, 20491, 22940, 24457, 26381, 30406, 40982, 48914, 52762, 60812, 76015, 81964, 97828, 102455, 105524, 122285, 131905, 152030, 204910, 244570, 263810, 304060, 409820, 471293, 489140, 527620, 562511, 758167, 942586, 1125022, 1516334, 1885172, 2250044, 2356465, 2812555, 3032668, 3790835, 4712930, 5625110, 7581670, 9425860, 11250220, 15163340, 17437841, 34875682, 69751364, 87189205, 174378410, 348756820]

約数ペア:

[(1, 348756820), (2, 174378410), (4, 87189205), (5, 69751364), (10, 34875682), (20, 17437841), (23, 15163340), (31, 11250220), (37, 9425860), (46, 7581670), (62, 5625110), (74, 4712930), (92, 3790835), (115, 3032668), (124, 2812555), (148, 2356465), (155, 2250044), (185, 1885172), (230, 1516334), (310, 1125022), (370, 942586), (460, 758167), (620, 562511), (661, 527620), (713, 489140), (740, 471293), (851, 409820), (1147, 304060), (1322, 263810), (1426, 244570), (1702, 204910), (2294, 152030), (2644, 131905), (2852, 122285), (3305, 105524), (3404, 102455), (3565, 97828), (4255, 81964), (4588, 76015), (5735, 60812), (6610, 52762), (7130, 48914), (8510, 40982), (11470, 30406), (13220, 26381), (14260, 24457), (15203, 22940), (17020, 20491)]