55351380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 183629376

約数和(自身を除く): 128277996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 281, 294, 335, 402, 420, 469, 490, 562, 588, 670, 735, 804, 843, 938, 980, 1005, 1124, 1340, 1405, 1407, 1470, 1686, 1876, 1967, 2010, 2345, 2810, 2814, 2940, 3283, 3372, 3934, 4020, 4215, 4690, 5620, 5628, 5901, 6566, 7035, 7868, 8430, 9380, 9835, 9849, 11802, 13132, 13769, 14070, 16415, 16860, 18827, 19670, 19698, 23604, 27538, 28140, 29505, 32830, 37654, 39340, 39396, 41307, 49245, 55076, 56481, 59010, 65660, 68845, 75308, 82614, 94135, 98490, 112962, 118020, 131789, 137690, 165228, 188270, 196980, 206535, 225924, 263578, 275380, 282405, 376540, 395367, 413070, 527156, 564810, 658945, 790734, 826140, 922523, 1129620, 1317890, 1581468, 1845046, 1976835, 2635780, 2767569, 3690092, 3953670, 4612615, 5535138, 7907340, 9225230, 11070276, 13837845, 18450460, 27675690, 55351380]

約数ペア:

[(1, 55351380), (2, 27675690), (3, 18450460), (4, 13837845), (5, 11070276), (6, 9225230), (7, 7907340), (10, 5535138), (12, 4612615), (14, 3953670), (15, 3690092), (20, 2767569), (21, 2635780), (28, 1976835), (30, 1845046), (35, 1581468), (42, 1317890), (49, 1129620), (60, 922523), (67, 826140), (70, 790734), (84, 658945), (98, 564810), (105, 527156), (134, 413070), (140, 395367), (147, 376540), (196, 282405), (201, 275380), (210, 263578), (245, 225924), (268, 206535), (281, 196980), (294, 188270), (335, 165228), (402, 137690), (420, 131789), (469, 118020), (490, 112962), (562, 98490), (588, 94135), (670, 82614), (735, 75308), (804, 68845), (843, 65660), (938, 59010), (980, 56481), (1005, 55076), (1124, 49245), (1340, 41307), (1405, 39396), (1407, 39340), (1470, 37654), (1686, 32830), (1876, 29505), (1967, 28140), (2010, 27538), (2345, 23604), (2810, 19698), (2814, 19670), (2940, 18827), (3283, 16860), (3372, 16415), (3934, 14070), (4020, 13769), (4215, 13132), (4690, 11802), (5620, 9849), (5628, 9835), (5901, 9380), (6566, 8430), (7035, 7868)]