83265420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{198251}}^1$

素因数の和:198270

約数の個数: 48

約数和(自身を含む): 266450688

約数和(自身を除く): 183185268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 198251, 396502, 594753, 793004, 991255, 1189506, 1387757, 1982510, 2379012, 2775514, 2973765, 3965020, 4163271, 5551028, 5947530, 6938785, 8326542, 11895060, 13877570, 16653084, 20816355, 27755140, 41632710, 83265420]

約数ペア:

[(1, 83265420), (2, 41632710), (3, 27755140), (4, 20816355), (5, 16653084), (6, 13877570), (7, 11895060), (10, 8326542), (12, 6938785), (14, 5947530), (15, 5551028), (20, 4163271), (21, 3965020), (28, 2973765), (30, 2775514), (35, 2379012), (42, 1982510), (60, 1387757), (70, 1189506), (84, 991255), (105, 793004), (140, 594753), (210, 396502), (420, 198251)]