13220457420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{88883}}^1$

素因数の和:88999

約数の個数: 96

約数和(自身を含む): 38585611008

約数和(自身を除く): 25365153588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 67, 74, 111, 134, 148, 185, 201, 222, 268, 335, 370, 402, 444, 555, 670, 740, 804, 1005, 1110, 1340, 2010, 2220, 2479, 4020, 4958, 7437, 9916, 12395, 14874, 24790, 29748, 37185, 49580, 74370, 88883, 148740, 177766, 266649, 355532, 444415, 533298, 888830, 1066596, 1333245, 1777660, 2666490, 3288671, 5332980, 5955161, 6577342, 9866013, 11910322, 13154684, 16443355, 17865483, 19732026, 23820644, 29775805, 32886710, 35730966, 39464052, 49330065, 59551610, 65773420, 71461932, 89327415, 98660130, 119103220, 178654830, 197320260, 220340957, 357309660, 440681914, 661022871, 881363828, 1101704785, 1322045742, 2203409570, 2644091484, 3305114355, 4406819140, 6610228710, 13220457420]

約数ペア:

[(1, 13220457420), (2, 6610228710), (3, 4406819140), (4, 3305114355), (5, 2644091484), (6, 2203409570), (10, 1322045742), (12, 1101704785), (15, 881363828), (20, 661022871), (30, 440681914), (37, 357309660), (60, 220340957), (67, 197320260), (74, 178654830), (111, 119103220), (134, 98660130), (148, 89327415), (185, 71461932), (201, 65773420), (222, 59551610), (268, 49330065), (335, 39464052), (370, 35730966), (402, 32886710), (444, 29775805), (555, 23820644), (670, 19732026), (740, 17865483), (804, 16443355), (1005, 13154684), (1110, 11910322), (1340, 9866013), (2010, 6577342), (2220, 5955161), (2479, 5332980), (4020, 3288671), (4958, 2666490), (7437, 1777660), (9916, 1333245), (12395, 1066596), (14874, 888830), (24790, 533298), (29748, 444415), (37185, 355532), (49580, 266649), (74370, 177766), (88883, 148740)]