271440650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 591628800

約数和(自身を除く): 320188150

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 31, 38, 50, 62, 65, 95, 130, 155, 190, 247, 310, 325, 403, 475, 494, 589, 650, 709, 775, 806, 950, 1178, 1235, 1418, 1550, 2015, 2470, 2945, 3545, 4030, 5890, 6175, 7090, 7657, 9217, 10075, 12350, 13471, 14725, 15314, 17725, 18434, 20150, 21979, 26942, 29450, 35450, 38285, 43958, 46085, 67355, 76570, 92170, 109895, 134710, 175123, 191425, 219790, 230425, 285727, 336775, 350246, 382850, 417601, 460850, 549475, 571454, 673550, 835202, 875615, 1098950, 1428635, 1751230, 2088005, 2857270, 4176010, 4378075, 5428813, 7143175, 8756150, 10440025, 10857626, 14286350, 20880050, 27144065, 54288130, 135720325, 271440650]

約数ペア:

[(1, 271440650), (2, 135720325), (5, 54288130), (10, 27144065), (13, 20880050), (19, 14286350), (25, 10857626), (26, 10440025), (31, 8756150), (38, 7143175), (50, 5428813), (62, 4378075), (65, 4176010), (95, 2857270), (130, 2088005), (155, 1751230), (190, 1428635), (247, 1098950), (310, 875615), (325, 835202), (403, 673550), (475, 571454), (494, 549475), (589, 460850), (650, 417601), (709, 382850), (775, 350246), (806, 336775), (950, 285727), (1178, 230425), (1235, 219790), (1418, 191425), (1550, 175123), (2015, 134710), (2470, 109895), (2945, 92170), (3545, 76570), (4030, 67355), (5890, 46085), (6175, 43958), (7090, 38285), (7657, 35450), (9217, 29450), (10075, 26942), (12350, 21979), (13471, 20150), (14725, 18434), (15314, 17725)]