77772870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{123449}}^1$

素因数の和:123469

約数の個数: 48

約数和(自身を含む): 231098400

約数和(自身を除く): 153325530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 123449, 246898, 370347, 617245, 740694, 864143, 1111041, 1234490, 1728286, 1851735, 2222082, 2592429, 3703470, 4320715, 5184858, 5555205, 7777287, 8641430, 11110410, 12962145, 15554574, 25924290, 38886435, 77772870]

約数ペア:

[(1, 77772870), (2, 38886435), (3, 25924290), (5, 15554574), (6, 12962145), (7, 11110410), (9, 8641430), (10, 7777287), (14, 5555205), (15, 5184858), (18, 4320715), (21, 3703470), (30, 2592429), (35, 2222082), (42, 1851735), (45, 1728286), (63, 1234490), (70, 1111041), (90, 864143), (105, 740694), (126, 617245), (210, 370347), (315, 246898), (630, 123449)]