74947410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 126450990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1390, 1997, 2085, 2502, 3753, 3994, 4170, 5991, 6255, 7506, 9985, 11982, 12510, 17973, 18765, 19970, 29955, 35946, 37530, 53919, 59910, 89865, 107838, 179730, 269595, 277583, 539190, 555166, 832749, 1387915, 1665498, 2498247, 2775830, 4163745, 4996494, 7494741, 8327490, 12491235, 14989482, 24982470, 37473705, 74947410]

約数ペア:

[(1, 74947410), (2, 37473705), (3, 24982470), (5, 14989482), (6, 12491235), (9, 8327490), (10, 7494741), (15, 4996494), (18, 4163745), (27, 2775830), (30, 2498247), (45, 1665498), (54, 1387915), (90, 832749), (135, 555166), (139, 539190), (270, 277583), (278, 269595), (417, 179730), (695, 107838), (834, 89865), (1251, 59910), (1390, 53919), (1997, 37530), (2085, 35946), (2502, 29955), (3753, 19970), (3994, 18765), (4170, 17973), (5991, 12510), (6255, 11982), (7506, 9985)]