72485220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 211131648

約数和(自身を除く): 138646428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 103, 111, 148, 185, 206, 222, 309, 317, 370, 412, 444, 515, 555, 618, 634, 740, 951, 1030, 1110, 1236, 1268, 1545, 1585, 1902, 2060, 2220, 3090, 3170, 3804, 3811, 4755, 6180, 6340, 7622, 9510, 11433, 11729, 15244, 19020, 19055, 22866, 23458, 32651, 35187, 38110, 45732, 46916, 57165, 58645, 65302, 70374, 76220, 97953, 114330, 117290, 130604, 140748, 163255, 175935, 195906, 228660, 234580, 326510, 351870, 391812, 489765, 653020, 703740, 979530, 1208087, 1959060, 2416174, 3624261, 4832348, 6040435, 7248522, 12080870, 14497044, 18121305, 24161740, 36242610, 72485220]

約数ペア:

[(1, 72485220), (2, 36242610), (3, 24161740), (4, 18121305), (5, 14497044), (6, 12080870), (10, 7248522), (12, 6040435), (15, 4832348), (20, 3624261), (30, 2416174), (37, 1959060), (60, 1208087), (74, 979530), (103, 703740), (111, 653020), (148, 489765), (185, 391812), (206, 351870), (222, 326510), (309, 234580), (317, 228660), (370, 195906), (412, 175935), (444, 163255), (515, 140748), (555, 130604), (618, 117290), (634, 114330), (740, 97953), (951, 76220), (1030, 70374), (1110, 65302), (1236, 58645), (1268, 57165), (1545, 46916), (1585, 45732), (1902, 38110), (2060, 35187), (2220, 32651), (3090, 23458), (3170, 22866), (3804, 19055), (3811, 19020), (4755, 15244), (6180, 11729), (6340, 11433), (7622, 9510)]