1717792020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{27823}}^1$

素因数の和:27859

約数の個数: 144

約数和(自身を含む): 6076761600

約数和(自身を除く): 4358969580

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, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10290, 12348, 15435, 20580, 27823, 30870, 55646, 61740, 83469, 111292, 139115, 166938, 194761, 250407, 278230, 333876, 389522, 417345, 500814, 556460, 584283, 779044, 834690, 973805, 1001628, 1168566, 1252035, 1363327, 1669380, 1752849, 1947610, 2337132, 2504070, 2726654, 2921415, 3505698, 3895220, 4089981, 5008140, 5453308, 5842830, 6816635, 7011396, 8179962, 8764245, 9543289, 11685660, 12269943, 13633270, 16359924, 17528490, 19086578, 20449905, 24539886, 27266540, 28629867, 35056980, 38173156, 40899810, 47716445, 49079772, 57259734, 61349715, 81799620, 85889601, 95432890, 114519468, 122699430, 143149335, 171779202, 190865780, 245398860, 286298670, 343558404, 429448005, 572597340, 858896010, 1717792020]

約数ペア:

[(1, 1717792020), (2, 858896010), (3, 572597340), (4, 429448005), (5, 343558404), (6, 286298670), (7, 245398860), (9, 190865780), (10, 171779202), (12, 143149335), (14, 122699430), (15, 114519468), (18, 95432890), (20, 85889601), (21, 81799620), (28, 61349715), (30, 57259734), (35, 49079772), (36, 47716445), (42, 40899810), (45, 38173156), (49, 35056980), (60, 28629867), (63, 27266540), (70, 24539886), (84, 20449905), (90, 19086578), (98, 17528490), (105, 16359924), (126, 13633270), (140, 12269943), (147, 11685660), (180, 9543289), (196, 8764245), (210, 8179962), (245, 7011396), (252, 6816635), (294, 5842830), (315, 5453308), (343, 5008140), (420, 4089981), (441, 3895220), (490, 3505698), (588, 2921415), (630, 2726654), (686, 2504070), (735, 2337132), (882, 1947610), (980, 1752849), (1029, 1669380), (1260, 1363327), (1372, 1252035), (1470, 1168566), (1715, 1001628), (1764, 973805), (2058, 834690), (2205, 779044), (2940, 584283), (3087, 556460), (3430, 500814), (4116, 417345), (4410, 389522), (5145, 333876), (6174, 278230), (6860, 250407), (8820, 194761), (10290, 166938), (12348, 139115), (15435, 111292), (20580, 83469), (27823, 61740), (30870, 55646)]