242793070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 244917650

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 79, 94, 130, 158, 235, 395, 470, 503, 611, 790, 1006, 1027, 1222, 2054, 2515, 3055, 3713, 5030, 5135, 6110, 6539, 7426, 10270, 13078, 18565, 23641, 32695, 37130, 39737, 47282, 48269, 65390, 79474, 96538, 118205, 198685, 236410, 241345, 307333, 397370, 482690, 516581, 614666, 1033162, 1536665, 1867639, 2582905, 3073330, 3735278, 5165810, 9338195, 18676390, 24279307, 48558614, 121396535, 242793070]

約数ペア:

[(1, 242793070), (2, 121396535), (5, 48558614), (10, 24279307), (13, 18676390), (26, 9338195), (47, 5165810), (65, 3735278), (79, 3073330), (94, 2582905), (130, 1867639), (158, 1536665), (235, 1033162), (395, 614666), (470, 516581), (503, 482690), (611, 397370), (790, 307333), (1006, 241345), (1027, 236410), (1222, 198685), (2054, 118205), (2515, 96538), (3055, 79474), (3713, 65390), (5030, 48269), (5135, 47282), (6110, 39737), (6539, 37130), (7426, 32695), (10270, 23641), (13078, 18565)]