67880445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 53770755

約数列:

[1, 3, 5, 15, 19, 29, 43, 57, 87, 95, 129, 145, 191, 215, 285, 435, 551, 573, 645, 817, 955, 1247, 1653, 2451, 2755, 2865, 3629, 3741, 4085, 5539, 6235, 8213, 8265, 10887, 12255, 16617, 18145, 18705, 23693, 24639, 27695, 41065, 54435, 71079, 83085, 105241, 118465, 123195, 156047, 238177, 315723, 355395, 468141, 526205, 714531, 780235, 1190885, 1578615, 2340705, 3572655, 4525363, 13576089, 22626815, 67880445]

約数ペア:

[(1, 67880445), (3, 22626815), (5, 13576089), (15, 4525363), (19, 3572655), (29, 2340705), (43, 1578615), (57, 1190885), (87, 780235), (95, 714531), (129, 526205), (145, 468141), (191, 355395), (215, 315723), (285, 238177), (435, 156047), (551, 123195), (573, 118465), (645, 105241), (817, 83085), (955, 71079), (1247, 54435), (1653, 41065), (2451, 27695), (2755, 24639), (2865, 23693), (3629, 18705), (3741, 18145), (4085, 16617), (5539, 12255), (6235, 10887), (8213, 8265)]