71547660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4789}}^1$

素因数の和:4887

約数の個数: 72

約数和(自身を含む): 219688560

約数和(自身を除く): 148140900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4789, 4980, 7470, 9578, 14367, 14940, 19156, 23945, 28734, 43101, 47890, 57468, 71835, 86202, 95780, 143670, 172404, 215505, 287340, 397487, 431010, 794974, 862020, 1192461, 1589948, 1987435, 2384922, 3577383, 3974870, 4769844, 5962305, 7154766, 7949740, 11924610, 14309532, 17886915, 23849220, 35773830, 71547660]

約数ペア:

[(1, 71547660), (2, 35773830), (3, 23849220), (4, 17886915), (5, 14309532), (6, 11924610), (9, 7949740), (10, 7154766), (12, 5962305), (15, 4769844), (18, 3974870), (20, 3577383), (30, 2384922), (36, 1987435), (45, 1589948), (60, 1192461), (83, 862020), (90, 794974), (166, 431010), (180, 397487), (249, 287340), (332, 215505), (415, 172404), (498, 143670), (747, 95780), (830, 86202), (996, 71835), (1245, 57468), (1494, 47890), (1660, 43101), (2490, 28734), (2988, 23945), (3735, 19156), (4789, 14940), (4980, 14367), (7470, 9578)]