145412820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{12823}}^1$

素因数の和:12851

約数の個数: 120

約数和(自身を含む): 521372544

約数和(自身を除く): 375959724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 12823, 25646, 38469, 51292, 64115, 76938, 89761, 115407, 128230, 153876, 179522, 192345, 230814, 256460, 269283, 346221, 359044, 384690, 448805, 461628, 538566, 577035, 692442, 769380, 807849, 897610, 1038663, 1077132, 1154070, 1346415, 1384884, 1615698, 1731105, 1795220, 2077326, 2308140, 2423547, 2692830, 3231396, 3462210, 4039245, 4154652, 4847094, 5193315, 5385660, 6924420, 7270641, 8078490, 9694188, 10386630, 12117735, 14541282, 16156980, 20773260, 24235470, 29082564, 36353205, 48470940, 72706410, 145412820]

約数ペア:

[(1, 145412820), (2, 72706410), (3, 48470940), (4, 36353205), (5, 29082564), (6, 24235470), (7, 20773260), (9, 16156980), (10, 14541282), (12, 12117735), (14, 10386630), (15, 9694188), (18, 8078490), (20, 7270641), (21, 6924420), (27, 5385660), (28, 5193315), (30, 4847094), (35, 4154652), (36, 4039245), (42, 3462210), (45, 3231396), (54, 2692830), (60, 2423547), (63, 2308140), (70, 2077326), (81, 1795220), (84, 1731105), (90, 1615698), (105, 1384884), (108, 1346415), (126, 1154070), (135, 1077132), (140, 1038663), (162, 897610), (180, 807849), (189, 769380), (210, 692442), (252, 577035), (270, 538566), (315, 461628), (324, 448805), (378, 384690), (405, 359044), (420, 346221), (540, 269283), (567, 256460), (630, 230814), (756, 192345), (810, 179522), (945, 153876), (1134, 128230), (1260, 115407), (1620, 89761), (1890, 76938), (2268, 64115), (2835, 51292), (3780, 38469), (5670, 25646), (11340, 12823)]