68488140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5623}}^1$

素因数の和:5671

約数の個数: 96

約数和(自身を含む): 226759680

約数和(自身を除く): 158271540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 5623, 6090, 11246, 12180, 16869, 22492, 28115, 33738, 39361, 56230, 67476, 78722, 84345, 112460, 118083, 157444, 163067, 168690, 196805, 236166, 326134, 337380, 393610, 472332, 489201, 590415, 652268, 787220, 815335, 978402, 1141469, 1180830, 1630670, 1956804, 2282938, 2361660, 2446005, 3261340, 3424407, 4565876, 4892010, 5707345, 6848814, 9784020, 11414690, 13697628, 17122035, 22829380, 34244070, 68488140]

約数ペア:

[(1, 68488140), (2, 34244070), (3, 22829380), (4, 17122035), (5, 13697628), (6, 11414690), (7, 9784020), (10, 6848814), (12, 5707345), (14, 4892010), (15, 4565876), (20, 3424407), (21, 3261340), (28, 2446005), (29, 2361660), (30, 2282938), (35, 1956804), (42, 1630670), (58, 1180830), (60, 1141469), (70, 978402), (84, 815335), (87, 787220), (105, 652268), (116, 590415), (140, 489201), (145, 472332), (174, 393610), (203, 337380), (210, 326134), (290, 236166), (348, 196805), (406, 168690), (420, 163067), (435, 157444), (580, 118083), (609, 112460), (812, 84345), (870, 78722), (1015, 67476), (1218, 56230), (1740, 39361), (2030, 33738), (2436, 28115), (3045, 22492), (4060, 16869), (5623, 12180), (6090, 11246)]