291212670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1307}}^1$

素因数の和:2385

約数の個数: 64

約数和(自身を含む): 800119296

約数和(自身を除く): 508906626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1061, 1307, 2122, 2614, 3183, 3921, 5305, 6366, 6535, 7427, 7842, 9149, 10610, 13070, 14854, 15915, 18298, 19605, 22281, 27447, 31830, 37135, 39210, 44562, 45745, 54894, 74270, 91490, 111405, 137235, 222810, 274470, 1386727, 2773454, 4160181, 6933635, 8320362, 9707089, 13867270, 19414178, 20800905, 29121267, 41601810, 48535445, 58242534, 97070890, 145606335, 291212670]

約数ペア:

[(1, 291212670), (2, 145606335), (3, 97070890), (5, 58242534), (6, 48535445), (7, 41601810), (10, 29121267), (14, 20800905), (15, 19414178), (21, 13867270), (30, 9707089), (35, 8320362), (42, 6933635), (70, 4160181), (105, 2773454), (210, 1386727), (1061, 274470), (1307, 222810), (2122, 137235), (2614, 111405), (3183, 91490), (3921, 74270), (5305, 54894), (6366, 45745), (6535, 44562), (7427, 39210), (7842, 37135), (9149, 31830), (10610, 27447), (13070, 22281), (14854, 19605), (15915, 18298)]