27982290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 77220864

約数和(自身を除く): 49238574

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 587, 681, 1135, 1174, 1362, 1589, 1761, 2270, 2935, 3178, 3405, 3522, 4109, 4767, 5870, 6810, 7945, 8218, 8805, 9534, 12327, 15890, 17610, 20545, 23835, 24654, 41090, 47670, 61635, 123270, 133249, 266498, 399747, 666245, 799494, 932743, 1332490, 1865486, 1998735, 2798229, 3997470, 4663715, 5596458, 9327430, 13991145, 27982290]

約数ペア:

[(1, 27982290), (2, 13991145), (3, 9327430), (5, 5596458), (6, 4663715), (7, 3997470), (10, 2798229), (14, 1998735), (15, 1865486), (21, 1332490), (30, 932743), (35, 799494), (42, 666245), (70, 399747), (105, 266498), (210, 133249), (227, 123270), (454, 61635), (587, 47670), (681, 41090), (1135, 24654), (1174, 23835), (1362, 20545), (1589, 17610), (1761, 15890), (2270, 12327), (2935, 9534), (3178, 8805), (3405, 8218), (3522, 7945), (4109, 6810), (4767, 5870)]