1982892100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1682

約数の個数: 144

約数和(自身を含む): 5199667200

約数和(自身を除く): 3216775100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 79, 92, 100, 115, 140, 158, 161, 175, 230, 316, 322, 350, 395, 460, 553, 575, 644, 700, 790, 805, 1106, 1150, 1559, 1580, 1610, 1817, 1975, 2212, 2300, 2765, 3118, 3220, 3634, 3950, 4025, 5530, 6236, 7268, 7795, 7900, 8050, 9085, 10913, 11060, 12719, 13825, 15590, 16100, 18170, 21826, 25438, 27650, 31180, 35857, 36340, 38975, 43652, 45425, 50876, 54565, 55300, 63595, 71714, 77950, 90850, 109130, 123161, 127190, 143428, 155900, 179285, 181700, 218260, 246322, 250999, 254380, 272825, 317975, 358570, 492644, 501998, 545650, 615805, 635950, 717140, 862127, 896425, 1003996, 1091300, 1231610, 1254995, 1271900, 1724254, 1792850, 2463220, 2509990, 2832703, 3079025, 3448508, 3585700, 4310635, 5019980, 5665406, 6158050, 6274975, 8621270, 11330812, 12316100, 12549950, 14163515, 17242540, 19828921, 21553175, 25099900, 28327030, 39657842, 43106350, 56654060, 70817575, 79315684, 86212700, 99144605, 141635150, 198289210, 283270300, 396578420, 495723025, 991446050, 1982892100]

約数ペア:

[(1, 1982892100), (2, 991446050), (4, 495723025), (5, 396578420), (7, 283270300), (10, 198289210), (14, 141635150), (20, 99144605), (23, 86212700), (25, 79315684), (28, 70817575), (35, 56654060), (46, 43106350), (50, 39657842), (70, 28327030), (79, 25099900), (92, 21553175), (100, 19828921), (115, 17242540), (140, 14163515), (158, 12549950), (161, 12316100), (175, 11330812), (230, 8621270), (316, 6274975), (322, 6158050), (350, 5665406), (395, 5019980), (460, 4310635), (553, 3585700), (575, 3448508), (644, 3079025), (700, 2832703), (790, 2509990), (805, 2463220), (1106, 1792850), (1150, 1724254), (1559, 1271900), (1580, 1254995), (1610, 1231610), (1817, 1091300), (1975, 1003996), (2212, 896425), (2300, 862127), (2765, 717140), (3118, 635950), (3220, 615805), (3634, 545650), (3950, 501998), (4025, 492644), (5530, 358570), (6236, 317975), (7268, 272825), (7795, 254380), (7900, 250999), (8050, 246322), (9085, 218260), (10913, 181700), (11060, 179285), (12719, 155900), (13825, 143428), (15590, 127190), (16100, 123161), (18170, 109130), (21826, 90850), (25438, 77950), (27650, 71714), (31180, 63595), (35857, 55300), (36340, 54565), (38975, 50876), (43652, 45425)]