681185400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2158

約数の個数: 192

約数和(自身を含む): 2445081600

約数和(自身を除く): 1763896200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 79, 84, 100, 105, 120, 140, 150, 158, 168, 175, 200, 210, 237, 280, 300, 316, 350, 395, 420, 474, 525, 553, 600, 632, 700, 790, 840, 948, 1050, 1106, 1185, 1400, 1580, 1659, 1896, 1975, 2053, 2100, 2212, 2370, 2765, 3160, 3318, 3950, 4106, 4200, 4424, 4740, 5530, 5925, 6159, 6636, 7900, 8212, 8295, 9480, 10265, 11060, 11850, 12318, 13272, 13825, 14371, 15800, 16424, 16590, 20530, 22120, 23700, 24636, 27650, 28742, 30795, 33180, 41060, 41475, 43113, 47400, 49272, 51325, 55300, 57484, 61590, 66360, 71855, 82120, 82950, 86226, 102650, 110600, 114968, 123180, 143710, 153975, 162187, 165900, 172452, 205300, 215565, 246360, 287420, 307950, 324374, 331800, 344904, 359275, 410600, 431130, 486561, 574840, 615900, 648748, 718550, 810935, 862260, 973122, 1077825, 1135309, 1231800, 1297496, 1437100, 1621870, 1724520, 1946244, 2155650, 2270618, 2432805, 2874200, 3243740, 3405927, 3892488, 4054675, 4311300, 4541236, 4865610, 5676545, 6487480, 6811854, 8109350, 8622600, 9082472, 9731220, 11353090, 12164025, 13623708, 16218700, 17029635, 19462440, 22706180, 24328050, 27247416, 28382725, 32437400, 34059270, 45412360, 48656100, 56765450, 68118540, 85148175, 97312200, 113530900, 136237080, 170296350, 227061800, 340592700, 681185400]

約数ペア:

[(1, 681185400), (2, 340592700), (3, 227061800), (4, 170296350), (5, 136237080), (6, 113530900), (7, 97312200), (8, 85148175), (10, 68118540), (12, 56765450), (14, 48656100), (15, 45412360), (20, 34059270), (21, 32437400), (24, 28382725), (25, 27247416), (28, 24328050), (30, 22706180), (35, 19462440), (40, 17029635), (42, 16218700), (50, 13623708), (56, 12164025), (60, 11353090), (70, 9731220), (75, 9082472), (79, 8622600), (84, 8109350), (100, 6811854), (105, 6487480), (120, 5676545), (140, 4865610), (150, 4541236), (158, 4311300), (168, 4054675), (175, 3892488), (200, 3405927), (210, 3243740), (237, 2874200), (280, 2432805), (300, 2270618), (316, 2155650), (350, 1946244), (395, 1724520), (420, 1621870), (474, 1437100), (525, 1297496), (553, 1231800), (600, 1135309), (632, 1077825), (700, 973122), (790, 862260), (840, 810935), (948, 718550), (1050, 648748), (1106, 615900), (1185, 574840), (1400, 486561), (1580, 431130), (1659, 410600), (1896, 359275), (1975, 344904), (2053, 331800), (2100, 324374), (2212, 307950), (2370, 287420), (2765, 246360), (3160, 215565), (3318, 205300), (3950, 172452), (4106, 165900), (4200, 162187), (4424, 153975), (4740, 143710), (5530, 123180), (5925, 114968), (6159, 110600), (6636, 102650), (7900, 86226), (8212, 82950), (8295, 82120), (9480, 71855), (10265, 66360), (11060, 61590), (11850, 57484), (12318, 55300), (13272, 51325), (13825, 49272), (14371, 47400), (15800, 43113), (16424, 41475), (16590, 41060), (20530, 33180), (22120, 30795), (23700, 28742), (24636, 27650)]