139172740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 361972800

約数和(自身を除く): 222800060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 59, 70, 83, 98, 116, 118, 140, 145, 166, 196, 203, 236, 245, 290, 295, 332, 406, 413, 415, 490, 580, 581, 590, 812, 826, 830, 980, 1015, 1162, 1180, 1421, 1652, 1660, 1711, 2030, 2065, 2324, 2407, 2842, 2891, 2905, 3422, 4060, 4067, 4130, 4814, 4897, 5684, 5782, 5810, 6844, 7105, 8134, 8260, 8555, 9628, 9794, 11564, 11620, 11977, 12035, 14210, 14455, 16268, 16849, 17110, 19588, 20335, 23954, 24070, 24485, 28420, 28910, 33698, 34220, 34279, 40670, 47908, 48140, 48970, 57820, 59885, 67396, 68558, 81340, 83839, 84245, 97940, 117943, 119770, 137116, 142013, 167678, 168490, 171395, 235886, 239540, 239953, 284026, 335356, 336980, 342790, 419195, 471772, 479906, 568052, 589715, 685580, 710065, 838390, 959812, 994091, 1179430, 1199765, 1420130, 1676780, 1988182, 2358860, 2399530, 2840260, 3976364, 4799060, 4970455, 6958637, 9940910, 13917274, 19881820, 27834548, 34793185, 69586370, 139172740]

約数ペア:

[(1, 139172740), (2, 69586370), (4, 34793185), (5, 27834548), (7, 19881820), (10, 13917274), (14, 9940910), (20, 6958637), (28, 4970455), (29, 4799060), (35, 3976364), (49, 2840260), (58, 2399530), (59, 2358860), (70, 1988182), (83, 1676780), (98, 1420130), (116, 1199765), (118, 1179430), (140, 994091), (145, 959812), (166, 838390), (196, 710065), (203, 685580), (236, 589715), (245, 568052), (290, 479906), (295, 471772), (332, 419195), (406, 342790), (413, 336980), (415, 335356), (490, 284026), (580, 239953), (581, 239540), (590, 235886), (812, 171395), (826, 168490), (830, 167678), (980, 142013), (1015, 137116), (1162, 119770), (1180, 117943), (1421, 97940), (1652, 84245), (1660, 83839), (1711, 81340), (2030, 68558), (2065, 67396), (2324, 59885), (2407, 57820), (2842, 48970), (2891, 48140), (2905, 47908), (3422, 40670), (4060, 34279), (4067, 34220), (4130, 33698), (4814, 28910), (4897, 28420), (5684, 24485), (5782, 24070), (5810, 23954), (6844, 20335), (7105, 19588), (8134, 17110), (8260, 16849), (8555, 16268), (9628, 14455), (9794, 14210), (11564, 12035), (11620, 11977)]