143368490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 284359680

約数和(自身を除く): 140991190

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 101, 155, 190, 202, 241, 310, 482, 505, 589, 1010, 1178, 1205, 1919, 2410, 2945, 3131, 3838, 4579, 5890, 6262, 7471, 9158, 9595, 14942, 15655, 19190, 22895, 24341, 31310, 37355, 45790, 48682, 59489, 74710, 118978, 121705, 141949, 243410, 283898, 297445, 462479, 594890, 709745, 754571, 924958, 1419490, 1509142, 2312395, 3772855, 4624790, 7545710, 14336849, 28673698, 71684245, 143368490]

約数ペア:

[(1, 143368490), (2, 71684245), (5, 28673698), (10, 14336849), (19, 7545710), (31, 4624790), (38, 3772855), (62, 2312395), (95, 1509142), (101, 1419490), (155, 924958), (190, 754571), (202, 709745), (241, 594890), (310, 462479), (482, 297445), (505, 283898), (589, 243410), (1010, 141949), (1178, 121705), (1205, 118978), (1919, 74710), (2410, 59489), (2945, 48682), (3131, 45790), (3838, 37355), (4579, 31310), (5890, 24341), (6262, 22895), (7471, 19190), (9158, 15655), (9595, 14942)]