71803620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1163}}^1$

素因数の和:1199

約数の個数: 144

約数和(自身を含む): 254217600

約数和(自身を除く): 182413980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1163, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2326, 2940, 3087, 3430, 3489, 4116, 4410, 4652, 5145, 5815, 6174, 6860, 6978, 8141, 8820, 10290, 10467, 11630, 12348, 13956, 15435, 16282, 17445, 20580, 20934, 23260, 24423, 30870, 32564, 34890, 40705, 41868, 48846, 52335, 56987, 61740, 69780, 73269, 81410, 97692, 104670, 113974, 122115, 146538, 162820, 170961, 209340, 227948, 244230, 284935, 293076, 341922, 366345, 398909, 488460, 512883, 569870, 683844, 732690, 797818, 854805, 1025766, 1139740, 1196727, 1465380, 1595636, 1709610, 1994545, 2051532, 2393454, 2564415, 3419220, 3590181, 3989090, 4786908, 5128830, 5983635, 7180362, 7978180, 10257660, 11967270, 14360724, 17950905, 23934540, 35901810, 71803620]

約数ペア:

[(1, 71803620), (2, 35901810), (3, 23934540), (4, 17950905), (5, 14360724), (6, 11967270), (7, 10257660), (9, 7978180), (10, 7180362), (12, 5983635), (14, 5128830), (15, 4786908), (18, 3989090), (20, 3590181), (21, 3419220), (28, 2564415), (30, 2393454), (35, 2051532), (36, 1994545), (42, 1709610), (45, 1595636), (49, 1465380), (60, 1196727), (63, 1139740), (70, 1025766), (84, 854805), (90, 797818), (98, 732690), (105, 683844), (126, 569870), (140, 512883), (147, 488460), (180, 398909), (196, 366345), (210, 341922), (245, 293076), (252, 284935), (294, 244230), (315, 227948), (343, 209340), (420, 170961), (441, 162820), (490, 146538), (588, 122115), (630, 113974), (686, 104670), (735, 97692), (882, 81410), (980, 73269), (1029, 69780), (1163, 61740), (1260, 56987), (1372, 52335), (1470, 48846), (1715, 41868), (1764, 40705), (2058, 34890), (2205, 32564), (2326, 30870), (2940, 24423), (3087, 23260), (3430, 20934), (3489, 20580), (4116, 17445), (4410, 16282), (4652, 15435), (5145, 13956), (5815, 12348), (6174, 11630), (6860, 10467), (6978, 10290), (8141, 8820)]