682705150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 1356375240

約数和(自身を除く): 673670090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 190, 218, 347, 361, 475, 545, 694, 722, 950, 1090, 1735, 1805, 2071, 2725, 3470, 3610, 4142, 5450, 6593, 8675, 9025, 10355, 13186, 17350, 18050, 20710, 32965, 37823, 39349, 51775, 65930, 75646, 78698, 103550, 125267, 164825, 189115, 196745, 250534, 329650, 378230, 393490, 626335, 718637, 945575, 983725, 1252670, 1437274, 1891150, 1967450, 3131675, 3593185, 6263350, 7186370, 13654103, 17965925, 27308206, 35931850, 68270515, 136541030, 341352575, 682705150]

約数ペア:

[(1, 682705150), (2, 341352575), (5, 136541030), (10, 68270515), (19, 35931850), (25, 27308206), (38, 17965925), (50, 13654103), (95, 7186370), (109, 6263350), (190, 3593185), (218, 3131675), (347, 1967450), (361, 1891150), (475, 1437274), (545, 1252670), (694, 983725), (722, 945575), (950, 718637), (1090, 626335), (1735, 393490), (1805, 378230), (2071, 329650), (2725, 250534), (3470, 196745), (3610, 189115), (4142, 164825), (5450, 125267), (6593, 103550), (8675, 78698), (9025, 75646), (10355, 65930), (13186, 51775), (17350, 39349), (18050, 37823), (20710, 32965)]