61987050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1148

約数の個数: 72

約数和(自身を含む): 167905920

約数和(自身を除く): 105918870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 225, 278, 417, 450, 695, 834, 991, 1251, 1390, 1982, 2085, 2502, 2973, 3475, 4170, 4955, 5946, 6255, 6950, 8919, 9910, 10425, 12510, 14865, 17838, 20850, 24775, 29730, 31275, 44595, 49550, 62550, 74325, 89190, 137749, 148650, 222975, 275498, 413247, 445950, 688745, 826494, 1239741, 1377490, 2066235, 2479482, 3443725, 4132470, 6198705, 6887450, 10331175, 12397410, 20662350, 30993525, 61987050]

約数ペア:

[(1, 61987050), (2, 30993525), (3, 20662350), (5, 12397410), (6, 10331175), (9, 6887450), (10, 6198705), (15, 4132470), (18, 3443725), (25, 2479482), (30, 2066235), (45, 1377490), (50, 1239741), (75, 826494), (90, 688745), (139, 445950), (150, 413247), (225, 275498), (278, 222975), (417, 148650), (450, 137749), (695, 89190), (834, 74325), (991, 62550), (1251, 49550), (1390, 44595), (1982, 31275), (2085, 29730), (2502, 24775), (2973, 20850), (3475, 17838), (4170, 14865), (4955, 12510), (5946, 10425), (6255, 9910), (6950, 8919)]