149536240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1095

約数の個数: 120

約数和(自身を含む): 415768032

約数和(自身を除く): 266231792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1031, 1036, 1295, 1480, 1813, 1960, 2062, 2072, 2590, 2960, 3626, 3920, 4124, 4144, 5155, 5180, 7217, 7252, 8248, 9065, 10310, 10360, 14434, 14504, 16496, 18130, 20620, 20720, 28868, 29008, 36085, 36260, 38147, 41240, 50519, 57736, 72170, 72520, 76294, 82480, 101038, 115472, 144340, 145040, 152588, 190735, 202076, 252595, 267029, 288680, 305176, 381470, 404152, 505190, 534058, 577360, 610352, 762940, 808304, 1010380, 1068116, 1335145, 1525880, 1869203, 2020760, 2136232, 2670290, 3051760, 3738406, 4041520, 4272464, 5340580, 7476812, 9346015, 10681160, 14953624, 18692030, 21362320, 29907248, 37384060, 74768120, 149536240]

約数ペア:

[(1, 149536240), (2, 74768120), (4, 37384060), (5, 29907248), (7, 21362320), (8, 18692030), (10, 14953624), (14, 10681160), (16, 9346015), (20, 7476812), (28, 5340580), (35, 4272464), (37, 4041520), (40, 3738406), (49, 3051760), (56, 2670290), (70, 2136232), (74, 2020760), (80, 1869203), (98, 1525880), (112, 1335145), (140, 1068116), (148, 1010380), (185, 808304), (196, 762940), (245, 610352), (259, 577360), (280, 534058), (296, 505190), (370, 404152), (392, 381470), (490, 305176), (518, 288680), (560, 267029), (592, 252595), (740, 202076), (784, 190735), (980, 152588), (1031, 145040), (1036, 144340), (1295, 115472), (1480, 101038), (1813, 82480), (1960, 76294), (2062, 72520), (2072, 72170), (2590, 57736), (2960, 50519), (3626, 41240), (3920, 38147), (4124, 36260), (4144, 36085), (5155, 29008), (5180, 28868), (7217, 20720), (7252, 20620), (8248, 18130), (9065, 16496), (10310, 14504), (10360, 14434)]