284311930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 603832320

約数和(自身を除く): 319520390

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 103, 206, 235, 329, 470, 515, 658, 721, 839, 1030, 1442, 1645, 1678, 3290, 3605, 4195, 4841, 5873, 7210, 8390, 9682, 11746, 24205, 29365, 33887, 39433, 48410, 58730, 67774, 78866, 86417, 169435, 172834, 197165, 276031, 338870, 394330, 432085, 552062, 604919, 864170, 1209838, 1380155, 2760310, 3024595, 4061599, 6049190, 8123198, 20307995, 28431193, 40615990, 56862386, 142155965, 284311930]

約数ペア:

[(1, 284311930), (2, 142155965), (5, 56862386), (7, 40615990), (10, 28431193), (14, 20307995), (35, 8123198), (47, 6049190), (70, 4061599), (94, 3024595), (103, 2760310), (206, 1380155), (235, 1209838), (329, 864170), (470, 604919), (515, 552062), (658, 432085), (721, 394330), (839, 338870), (1030, 276031), (1442, 197165), (1645, 172834), (1678, 169435), (3290, 86417), (3605, 78866), (4195, 67774), (4841, 58730), (5873, 48410), (7210, 39433), (8390, 33887), (9682, 29365), (11746, 24205)]