172471600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 120

約数和(自身を含む): 489079808

約数和(自身を除く): 316608208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 1987, 2170, 2480, 2800, 3100, 3472, 3974, 4340, 5425, 6200, 7948, 8680, 9935, 10850, 12400, 13909, 15896, 17360, 19870, 21700, 27818, 31792, 39740, 43400, 49675, 55636, 61597, 69545, 79480, 86800, 99350, 111272, 123194, 139090, 158960, 198700, 222544, 246388, 278180, 307985, 347725, 397400, 431179, 492776, 556360, 615970, 695450, 794800, 862358, 985552, 1112720, 1231940, 1390900, 1539925, 1724716, 2155895, 2463880, 2781800, 3079850, 3449432, 4311790, 4927760, 5563600, 6159700, 6898864, 8623580, 10779475, 12319400, 17247160, 21558950, 24638800, 34494320, 43117900, 86235800, 172471600]

約数ペア:

[(1, 172471600), (2, 86235800), (4, 43117900), (5, 34494320), (7, 24638800), (8, 21558950), (10, 17247160), (14, 12319400), (16, 10779475), (20, 8623580), (25, 6898864), (28, 6159700), (31, 5563600), (35, 4927760), (40, 4311790), (50, 3449432), (56, 3079850), (62, 2781800), (70, 2463880), (80, 2155895), (100, 1724716), (112, 1539925), (124, 1390900), (140, 1231940), (155, 1112720), (175, 985552), (200, 862358), (217, 794800), (248, 695450), (280, 615970), (310, 556360), (350, 492776), (400, 431179), (434, 397400), (496, 347725), (560, 307985), (620, 278180), (700, 246388), (775, 222544), (868, 198700), (1085, 158960), (1240, 139090), (1400, 123194), (1550, 111272), (1736, 99350), (1987, 86800), (2170, 79480), (2480, 69545), (2800, 61597), (3100, 55636), (3472, 49675), (3974, 43400), (4340, 39740), (5425, 31792), (6200, 27818), (7948, 21700), (8680, 19870), (9935, 17360), (10850, 15896), (12400, 13909)]