140310900

素因数分解:

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

素因数の和:511

約数の個数: 144

約数和(自身を含む): 455318080

約数和(自身を除く): 315007180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 157, 180, 225, 270, 300, 314, 331, 450, 471, 540, 628, 662, 675, 785, 900, 942, 993, 1324, 1350, 1413, 1570, 1655, 1884, 1986, 2355, 2700, 2826, 2979, 3140, 3310, 3925, 3972, 4239, 4710, 4965, 5652, 5958, 6620, 7065, 7850, 8275, 8478, 8937, 9420, 9930, 11775, 11916, 14130, 14895, 15700, 16550, 16956, 17874, 19860, 21195, 23550, 24825, 28260, 29790, 33100, 35325, 35748, 42390, 44685, 47100, 49650, 51967, 59580, 70650, 74475, 84780, 89370, 99300, 103934, 105975, 141300, 148950, 155901, 178740, 207868, 211950, 223425, 259835, 297900, 311802, 423900, 446850, 467703, 519670, 623604, 779505, 893700, 935406, 1039340, 1299175, 1403109, 1559010, 1870812, 2338515, 2598350, 2806218, 3118020, 3897525, 4677030, 5196700, 5612436, 7015545, 7795050, 9354060, 11692575, 14031090, 15590100, 23385150, 28062180, 35077725, 46770300, 70155450, 140310900]

約数ペア:

[(1, 140310900), (2, 70155450), (3, 46770300), (4, 35077725), (5, 28062180), (6, 23385150), (9, 15590100), (10, 14031090), (12, 11692575), (15, 9354060), (18, 7795050), (20, 7015545), (25, 5612436), (27, 5196700), (30, 4677030), (36, 3897525), (45, 3118020), (50, 2806218), (54, 2598350), (60, 2338515), (75, 1870812), (90, 1559010), (100, 1403109), (108, 1299175), (135, 1039340), (150, 935406), (157, 893700), (180, 779505), (225, 623604), (270, 519670), (300, 467703), (314, 446850), (331, 423900), (450, 311802), (471, 297900), (540, 259835), (628, 223425), (662, 211950), (675, 207868), (785, 178740), (900, 155901), (942, 148950), (993, 141300), (1324, 105975), (1350, 103934), (1413, 99300), (1570, 89370), (1655, 84780), (1884, 74475), (1986, 70650), (2355, 59580), (2700, 51967), (2826, 49650), (2979, 47100), (3140, 44685), (3310, 42390), (3925, 35748), (3972, 35325), (4239, 33100), (4710, 29790), (4965, 28260), (5652, 24825), (5958, 23550), (6620, 21195), (7065, 19860), (7850, 17874), (8275, 16956), (8478, 16550), (8937, 15700), (9420, 14895), (9930, 14130), (11775, 11916)]