2018181900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50581}}^1$

素因数の和:50624

約数の個数: 144

約数和(自身を含む): 7024828160

約数和(自身を除く): 5006646260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5700, 6650, 7980, 9975, 13300, 19950, 39900, 50581, 101162, 151743, 202324, 252905, 303486, 354067, 505810, 606972, 708134, 758715, 961039, 1011620, 1062201, 1264525, 1416268, 1517430, 1770335, 1922078, 2124402, 2529050, 2883117, 3034860, 3540670, 3793575, 3844156, 4248804, 4805195, 5058100, 5311005, 5766234, 6727273, 7081340, 7587150, 8851675, 9610390, 10622010, 11532468, 13454546, 14415585, 15174300, 17703350, 19220780, 20181819, 21244020, 24025975, 26555025, 26909092, 28831170, 33636365, 35406700, 40363638, 48051950, 53110050, 57662340, 67272730, 72077925, 80727276, 96103900, 100909095, 106220100, 134545460, 144155850, 168181825, 201818190, 288311700, 336363650, 403636380, 504545475, 672727300, 1009090950, 2018181900]

約数ペア:

[(1, 2018181900), (2, 1009090950), (3, 672727300), (4, 504545475), (5, 403636380), (6, 336363650), (7, 288311700), (10, 201818190), (12, 168181825), (14, 144155850), (15, 134545460), (19, 106220100), (20, 100909095), (21, 96103900), (25, 80727276), (28, 72077925), (30, 67272730), (35, 57662340), (38, 53110050), (42, 48051950), (50, 40363638), (57, 35406700), (60, 33636365), (70, 28831170), (75, 26909092), (76, 26555025), (84, 24025975), (95, 21244020), (100, 20181819), (105, 19220780), (114, 17703350), (133, 15174300), (140, 14415585), (150, 13454546), (175, 11532468), (190, 10622010), (210, 9610390), (228, 8851675), (266, 7587150), (285, 7081340), (300, 6727273), (350, 5766234), (380, 5311005), (399, 5058100), (420, 4805195), (475, 4248804), (525, 3844156), (532, 3793575), (570, 3540670), (665, 3034860), (700, 2883117), (798, 2529050), (950, 2124402), (1050, 1922078), (1140, 1770335), (1330, 1517430), (1425, 1416268), (1596, 1264525), (1900, 1062201), (1995, 1011620), (2100, 961039), (2660, 758715), (2850, 708134), (3325, 606972), (3990, 505810), (5700, 354067), (6650, 303486), (7980, 252905), (9975, 202324), (13300, 151743), (19950, 101162), (39900, 50581)]