90686310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21173

約数の個数: 64

約数和(自身を含む): 255709440

約数和(自身を除く): 165023130

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 21139, 42278, 63417, 105695, 126834, 211390, 232529, 274807, 317085, 465058, 549614, 634170, 697587, 824421, 1162645, 1374035, 1395174, 1648842, 2325290, 2748070, 3022877, 3487935, 4122105, 6045754, 6975870, 8244210, 9068631, 15114385, 18137262, 30228770, 45343155, 90686310]

約数ペア:

[(1, 90686310), (2, 45343155), (3, 30228770), (5, 18137262), (6, 15114385), (10, 9068631), (11, 8244210), (13, 6975870), (15, 6045754), (22, 4122105), (26, 3487935), (30, 3022877), (33, 2748070), (39, 2325290), (55, 1648842), (65, 1395174), (66, 1374035), (78, 1162645), (110, 824421), (130, 697587), (143, 634170), (165, 549614), (195, 465058), (286, 317085), (330, 274807), (390, 232529), (429, 211390), (715, 126834), (858, 105695), (1430, 63417), (2145, 42278), (4290, 21139)]