86285640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 298368000

約数和(自身を除く): 212082360

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, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 739, 834, 840, 973, 1112, 1390, 1478, 1668, 1946, 2085, 2217, 2780, 2919, 2956, 3336, 3695, 3892, 4170, 4434, 4865, 5173, 5560, 5838, 5912, 7390, 7784, 8340, 8868, 9730, 10346, 11085, 11676, 14595, 14780, 15519, 16680, 17736, 19460, 20692, 22170, 23352, 25865, 29190, 29560, 31038, 38920, 41384, 44340, 51730, 58380, 62076, 77595, 88680, 102721, 103460, 116760, 124152, 155190, 205442, 206920, 308163, 310380, 410884, 513605, 616326, 620760, 719047, 821768, 1027210, 1232652, 1438094, 1540815, 2054420, 2157141, 2465304, 2876188, 3081630, 3595235, 4108840, 4314282, 5752376, 6163260, 7190470, 8628564, 10785705, 12326520, 14380940, 17257128, 21571410, 28761880, 43142820, 86285640]

約数ペア:

[(1, 86285640), (2, 43142820), (3, 28761880), (4, 21571410), (5, 17257128), (6, 14380940), (7, 12326520), (8, 10785705), (10, 8628564), (12, 7190470), (14, 6163260), (15, 5752376), (20, 4314282), (21, 4108840), (24, 3595235), (28, 3081630), (30, 2876188), (35, 2465304), (40, 2157141), (42, 2054420), (56, 1540815), (60, 1438094), (70, 1232652), (84, 1027210), (105, 821768), (120, 719047), (139, 620760), (140, 616326), (168, 513605), (210, 410884), (278, 310380), (280, 308163), (417, 206920), (420, 205442), (556, 155190), (695, 124152), (739, 116760), (834, 103460), (840, 102721), (973, 88680), (1112, 77595), (1390, 62076), (1478, 58380), (1668, 51730), (1946, 44340), (2085, 41384), (2217, 38920), (2780, 31038), (2919, 29560), (2956, 29190), (3336, 25865), (3695, 23352), (3892, 22170), (4170, 20692), (4434, 19460), (4865, 17736), (5173, 16680), (5560, 15519), (5838, 14780), (5912, 14595), (7390, 11676), (7784, 11085), (8340, 10346), (8868, 9730)]