70892820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 160261740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 503, 522, 540, 580, 783, 810, 870, 972, 1006, 1044, 1215, 1305, 1509, 1566, 1620, 1740, 2012, 2349, 2430, 2515, 2610, 3018, 3132, 3915, 4527, 4698, 4860, 5030, 5220, 6036, 7047, 7545, 7830, 9054, 9396, 10060, 11745, 13581, 14094, 14587, 15090, 15660, 18108, 22635, 23490, 27162, 28188, 29174, 30180, 35235, 40743, 43761, 45270, 46980, 54324, 58348, 67905, 70470, 72935, 81486, 87522, 90540, 122229, 131283, 135810, 140940, 145870, 162972, 175044, 203715, 218805, 244458, 262566, 271620, 291740, 393849, 407430, 437610, 488916, 525132, 611145, 656415, 787698, 814860, 875220, 1181547, 1222290, 1312830, 1575396, 1969245, 2363094, 2444580, 2625660, 3544641, 3938490, 4726188, 5907735, 7089282, 7876980, 11815470, 14178564, 17723205, 23630940, 35446410, 70892820]

約数ペア:

[(1, 70892820), (2, 35446410), (3, 23630940), (4, 17723205), (5, 14178564), (6, 11815470), (9, 7876980), (10, 7089282), (12, 5907735), (15, 4726188), (18, 3938490), (20, 3544641), (27, 2625660), (29, 2444580), (30, 2363094), (36, 1969245), (45, 1575396), (54, 1312830), (58, 1222290), (60, 1181547), (81, 875220), (87, 814860), (90, 787698), (108, 656415), (116, 611145), (135, 525132), (145, 488916), (162, 437610), (174, 407430), (180, 393849), (243, 291740), (261, 271620), (270, 262566), (290, 244458), (324, 218805), (348, 203715), (405, 175044), (435, 162972), (486, 145870), (503, 140940), (522, 135810), (540, 131283), (580, 122229), (783, 90540), (810, 87522), (870, 81486), (972, 72935), (1006, 70470), (1044, 67905), (1215, 58348), (1305, 54324), (1509, 46980), (1566, 45270), (1620, 43761), (1740, 40743), (2012, 35235), (2349, 30180), (2430, 29174), (2515, 28188), (2610, 27162), (3018, 23490), (3132, 22635), (3915, 18108), (4527, 15660), (4698, 15090), (4860, 14587), (5030, 14094), (5220, 13581), (6036, 11745), (7047, 10060), (7545, 9396), (7830, 9054)]