315738500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 564850300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 59, 70, 77, 100, 110, 118, 125, 139, 140, 154, 175, 220, 236, 250, 275, 278, 295, 308, 350, 385, 413, 500, 550, 556, 590, 649, 695, 700, 770, 826, 875, 973, 1100, 1180, 1298, 1375, 1390, 1475, 1529, 1540, 1652, 1750, 1925, 1946, 2065, 2596, 2750, 2780, 2950, 3058, 3245, 3475, 3500, 3850, 3892, 4130, 4543, 4865, 5500, 5900, 6116, 6490, 6950, 7375, 7645, 7700, 8201, 8260, 9086, 9625, 9730, 10325, 10703, 12980, 13900, 14750, 15290, 16225, 16402, 17375, 18172, 19250, 19460, 20650, 21406, 22715, 24325, 29500, 30580, 32450, 32804, 34750, 38225, 38500, 41005, 41300, 42812, 45430, 48650, 51625, 53515, 57407, 64900, 69500, 76450, 81125, 82010, 90211, 90860, 97300, 103250, 107030, 113575, 114814, 121625, 152900, 162250, 164020, 180422, 191125, 205025, 206500, 214060, 227150, 229628, 243250, 267575, 287035, 324500, 360844, 382250, 410050, 451055, 454300, 486500, 535150, 567875, 574070, 631477, 764500, 820100, 902110, 1025125, 1070300, 1135750, 1148140, 1262954, 1337875, 1435175, 1804220, 2050250, 2255275, 2271500, 2525908, 2675750, 2870350, 3157385, 4100500, 4510550, 5351500, 5740700, 6314770, 7175875, 9021100, 11276375, 12629540, 14351750, 15786925, 22552750, 28703500, 31573850, 45105500, 63147700, 78934625, 157869250, 315738500]

約数ペア:

[(1, 315738500), (2, 157869250), (4, 78934625), (5, 63147700), (7, 45105500), (10, 31573850), (11, 28703500), (14, 22552750), (20, 15786925), (22, 14351750), (25, 12629540), (28, 11276375), (35, 9021100), (44, 7175875), (50, 6314770), (55, 5740700), (59, 5351500), (70, 4510550), (77, 4100500), (100, 3157385), (110, 2870350), (118, 2675750), (125, 2525908), (139, 2271500), (140, 2255275), (154, 2050250), (175, 1804220), (220, 1435175), (236, 1337875), (250, 1262954), (275, 1148140), (278, 1135750), (295, 1070300), (308, 1025125), (350, 902110), (385, 820100), (413, 764500), (500, 631477), (550, 574070), (556, 567875), (590, 535150), (649, 486500), (695, 454300), (700, 451055), (770, 410050), (826, 382250), (875, 360844), (973, 324500), (1100, 287035), (1180, 267575), (1298, 243250), (1375, 229628), (1390, 227150), (1475, 214060), (1529, 206500), (1540, 205025), (1652, 191125), (1750, 180422), (1925, 164020), (1946, 162250), (2065, 152900), (2596, 121625), (2750, 114814), (2780, 113575), (2950, 107030), (3058, 103250), (3245, 97300), (3475, 90860), (3500, 90211), (3850, 82010), (3892, 81125), (4130, 76450), (4543, 69500), (4865, 64900), (5500, 57407), (5900, 53515), (6116, 51625), (6490, 48650), (6950, 45430), (7375, 42812), (7645, 41300), (7700, 41005), (8201, 38500), (8260, 38225), (9086, 34750), (9625, 32804), (9730, 32450), (10325, 30580), (10703, 29500), (12980, 24325), (13900, 22715), (14750, 21406), (15290, 20650), (16225, 19460), (16402, 19250), (17375, 18172)]