7943850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 21665280

約数和(自身を除く): 13721430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 127, 139, 150, 225, 254, 278, 381, 417, 450, 635, 695, 762, 834, 1143, 1251, 1270, 1390, 1905, 2085, 2286, 2502, 3175, 3475, 3810, 4170, 5715, 6255, 6350, 6950, 9525, 10425, 11430, 12510, 17653, 19050, 20850, 28575, 31275, 35306, 52959, 57150, 62550, 88265, 105918, 158877, 176530, 264795, 317754, 441325, 529590, 794385, 882650, 1323975, 1588770, 2647950, 3971925, 7943850]

約数ペア:

[(1, 7943850), (2, 3971925), (3, 2647950), (5, 1588770), (6, 1323975), (9, 882650), (10, 794385), (15, 529590), (18, 441325), (25, 317754), (30, 264795), (45, 176530), (50, 158877), (75, 105918), (90, 88265), (127, 62550), (139, 57150), (150, 52959), (225, 35306), (254, 31275), (278, 28575), (381, 20850), (417, 19050), (450, 17653), (635, 12510), (695, 11430), (762, 10425), (834, 9525), (1143, 6950), (1251, 6350), (1270, 6255), (1390, 5715), (1905, 4170), (2085, 3810), (2286, 3475), (2502, 3175)]