672244020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4201}}^1$

素因数の和:4350

約数の個数: 144

約数和(自身を含む): 2349355008

約数和(自身を除く): 1677110988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2540, 2667, 3556, 3810, 4201, 4445, 4572, 5334, 5715, 7620, 8001, 8402, 8890, 10668, 11430, 12603, 13335, 16002, 16804, 17780, 21005, 22860, 25206, 26670, 29407, 32004, 37809, 40005, 42010, 50412, 53340, 58814, 63015, 75618, 80010, 84020, 88221, 117628, 126030, 147035, 151236, 160020, 176442, 189045, 252060, 264663, 294070, 352884, 378090, 441105, 529326, 533527, 588140, 756180, 882210, 1058652, 1067054, 1323315, 1600581, 1764420, 2134108, 2646630, 2667635, 3201162, 3734689, 4801743, 5293260, 5335270, 6402324, 7469378, 8002905, 9603486, 10670540, 11204067, 14938756, 16005810, 18673445, 19206972, 22408134, 24008715, 32011620, 33612201, 37346890, 44816268, 48017430, 56020335, 67224402, 74693780, 96034860, 112040670, 134448804, 168061005, 224081340, 336122010, 672244020]

約数ペア:

[(1, 672244020), (2, 336122010), (3, 224081340), (4, 168061005), (5, 134448804), (6, 112040670), (7, 96034860), (9, 74693780), (10, 67224402), (12, 56020335), (14, 48017430), (15, 44816268), (18, 37346890), (20, 33612201), (21, 32011620), (28, 24008715), (30, 22408134), (35, 19206972), (36, 18673445), (42, 16005810), (45, 14938756), (60, 11204067), (63, 10670540), (70, 9603486), (84, 8002905), (90, 7469378), (105, 6402324), (126, 5335270), (127, 5293260), (140, 4801743), (180, 3734689), (210, 3201162), (252, 2667635), (254, 2646630), (315, 2134108), (381, 1764420), (420, 1600581), (508, 1323315), (630, 1067054), (635, 1058652), (762, 882210), (889, 756180), (1143, 588140), (1260, 533527), (1270, 529326), (1524, 441105), (1778, 378090), (1905, 352884), (2286, 294070), (2540, 264663), (2667, 252060), (3556, 189045), (3810, 176442), (4201, 160020), (4445, 151236), (4572, 147035), (5334, 126030), (5715, 117628), (7620, 88221), (8001, 84020), (8402, 80010), (8890, 75618), (10668, 63015), (11430, 58814), (12603, 53340), (13335, 50412), (16002, 42010), (16804, 40005), (17780, 37809), (21005, 32004), (22860, 29407), (25206, 26670)]