531807420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 1517838336

約数和(自身を除く): 986030916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 127, 202, 254, 303, 381, 404, 505, 508, 606, 635, 691, 762, 1010, 1212, 1270, 1382, 1515, 1524, 1905, 2020, 2073, 2540, 2764, 3030, 3455, 3810, 4146, 6060, 6910, 7620, 8292, 10365, 12827, 13820, 20730, 25654, 38481, 41460, 51308, 64135, 69791, 76962, 87757, 128270, 139582, 153924, 175514, 192405, 209373, 256540, 263271, 279164, 348955, 351028, 384810, 418746, 438785, 526542, 697910, 769620, 837492, 877570, 1046865, 1053084, 1316355, 1395820, 1755140, 2093730, 2632710, 4187460, 5265420, 8863457, 17726914, 26590371, 35453828, 44317285, 53180742, 88634570, 106361484, 132951855, 177269140, 265903710, 531807420]

約数ペア:

[(1, 531807420), (2, 265903710), (3, 177269140), (4, 132951855), (5, 106361484), (6, 88634570), (10, 53180742), (12, 44317285), (15, 35453828), (20, 26590371), (30, 17726914), (60, 8863457), (101, 5265420), (127, 4187460), (202, 2632710), (254, 2093730), (303, 1755140), (381, 1395820), (404, 1316355), (505, 1053084), (508, 1046865), (606, 877570), (635, 837492), (691, 769620), (762, 697910), (1010, 526542), (1212, 438785), (1270, 418746), (1382, 384810), (1515, 351028), (1524, 348955), (1905, 279164), (2020, 263271), (2073, 256540), (2540, 209373), (2764, 192405), (3030, 175514), (3455, 153924), (3810, 139582), (4146, 128270), (6060, 87757), (6910, 76962), (7620, 69791), (8292, 64135), (10365, 51308), (12827, 41460), (13820, 38481), (20730, 25654)]