1612888900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 4155984000

約数和(自身を除く): 2543095100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 59, 70, 98, 100, 118, 140, 175, 196, 236, 245, 295, 343, 350, 413, 490, 590, 686, 700, 797, 826, 980, 1180, 1225, 1372, 1475, 1594, 1652, 1715, 2065, 2450, 2891, 2950, 3188, 3430, 3985, 4130, 4900, 5579, 5782, 5900, 6860, 7970, 8260, 8575, 10325, 11158, 11564, 14455, 15940, 17150, 19925, 20237, 20650, 22316, 27895, 28910, 34300, 39053, 39850, 40474, 41300, 47023, 55790, 57820, 72275, 78106, 79700, 80948, 94046, 101185, 111580, 139475, 144550, 156212, 188092, 195265, 202370, 235115, 273371, 278950, 289100, 329161, 390530, 404740, 470230, 505925, 546742, 557900, 658322, 781060, 940460, 976325, 1011850, 1093484, 1175575, 1316644, 1366855, 1645805, 1952650, 2023700, 2304127, 2351150, 2733710, 3291610, 3905300, 4608254, 4702300, 5467420, 6583220, 6834275, 8229025, 9216508, 11520635, 13668550, 16128889, 16458050, 23041270, 27337100, 32257778, 32916100, 46082540, 57603175, 64515556, 80644445, 115206350, 161288890, 230412700, 322577780, 403222225, 806444450, 1612888900]

約数ペア:

[(1, 1612888900), (2, 806444450), (4, 403222225), (5, 322577780), (7, 230412700), (10, 161288890), (14, 115206350), (20, 80644445), (25, 64515556), (28, 57603175), (35, 46082540), (49, 32916100), (50, 32257778), (59, 27337100), (70, 23041270), (98, 16458050), (100, 16128889), (118, 13668550), (140, 11520635), (175, 9216508), (196, 8229025), (236, 6834275), (245, 6583220), (295, 5467420), (343, 4702300), (350, 4608254), (413, 3905300), (490, 3291610), (590, 2733710), (686, 2351150), (700, 2304127), (797, 2023700), (826, 1952650), (980, 1645805), (1180, 1366855), (1225, 1316644), (1372, 1175575), (1475, 1093484), (1594, 1011850), (1652, 976325), (1715, 940460), (2065, 781060), (2450, 658322), (2891, 557900), (2950, 546742), (3188, 505925), (3430, 470230), (3985, 404740), (4130, 390530), (4900, 329161), (5579, 289100), (5782, 278950), (5900, 273371), (6860, 235115), (7970, 202370), (8260, 195265), (8575, 188092), (10325, 156212), (11158, 144550), (11564, 139475), (14455, 111580), (15940, 101185), (17150, 94046), (19925, 80948), (20237, 79700), (20650, 78106), (22316, 72275), (27895, 57820), (28910, 55790), (34300, 47023), (39053, 41300), (39850, 40474)]