2974996920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3541663}}^1$

素因数の和:3541684

約数の個数: 64

約数和(自身を含む): 10199992320

約数和(自身を除く): 7224995400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3541663, 7083326, 10624989, 14166652, 17708315, 21249978, 24791641, 28333304, 35416630, 42499956, 49583282, 53124945, 70833260, 74374923, 84999912, 99166564, 106249890, 123958205, 141666520, 148749846, 198333128, 212499780, 247916410, 297499692, 371874615, 424999560, 495832820, 594999384, 743749230, 991665640, 1487498460, 2974996920]

約数ペア:

[(1, 2974996920), (2, 1487498460), (3, 991665640), (4, 743749230), (5, 594999384), (6, 495832820), (7, 424999560), (8, 371874615), (10, 297499692), (12, 247916410), (14, 212499780), (15, 198333128), (20, 148749846), (21, 141666520), (24, 123958205), (28, 106249890), (30, 99166564), (35, 84999912), (40, 74374923), (42, 70833260), (56, 53124945), (60, 49583282), (70, 42499956), (84, 35416630), (105, 28333304), (120, 24791641), (140, 21249978), (168, 17708315), (210, 14166652), (280, 10624989), (420, 7083326), (840, 3541663)]