31180200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 97568160

約数和(自身を除く): 66387960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 157, 200, 300, 314, 331, 471, 600, 628, 662, 785, 942, 993, 1256, 1324, 1570, 1655, 1884, 1986, 2355, 2648, 3140, 3310, 3768, 3925, 3972, 4710, 4965, 6280, 6620, 7850, 7944, 8275, 9420, 9930, 11775, 13240, 15700, 16550, 18840, 19860, 23550, 24825, 31400, 33100, 39720, 47100, 49650, 51967, 66200, 94200, 99300, 103934, 155901, 198600, 207868, 259835, 311802, 415736, 519670, 623604, 779505, 1039340, 1247208, 1299175, 1559010, 2078680, 2598350, 3118020, 3897525, 5196700, 6236040, 7795050, 10393400, 15590100, 31180200]

約数ペア:

[(1, 31180200), (2, 15590100), (3, 10393400), (4, 7795050), (5, 6236040), (6, 5196700), (8, 3897525), (10, 3118020), (12, 2598350), (15, 2078680), (20, 1559010), (24, 1299175), (25, 1247208), (30, 1039340), (40, 779505), (50, 623604), (60, 519670), (75, 415736), (100, 311802), (120, 259835), (150, 207868), (157, 198600), (200, 155901), (300, 103934), (314, 99300), (331, 94200), (471, 66200), (600, 51967), (628, 49650), (662, 47100), (785, 39720), (942, 33100), (993, 31400), (1256, 24825), (1324, 23550), (1570, 19860), (1655, 18840), (1884, 16550), (1986, 15700), (2355, 13240), (2648, 11775), (3140, 9930), (3310, 9420), (3768, 8275), (3925, 7944), (3972, 7850), (4710, 6620), (4965, 6280)]