717367980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{41659}}^1$

素因数の和:41719

約数の個数: 96

約数和(自身を含む): 2351623680

約数和(自身を除く): 1634255700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 41659, 83318, 124977, 166636, 208295, 249954, 291613, 416590, 499908, 583226, 624885, 833180, 874839, 1166452, 1249770, 1458065, 1708019, 1749678, 2499540, 2916130, 3416038, 3499356, 4374195, 5124057, 5832260, 6832076, 8540095, 8748390, 10248114, 11956133, 17080190, 17496780, 20496228, 23912266, 25620285, 34160380, 35868399, 47824532, 51240570, 59780665, 71736798, 102481140, 119561330, 143473596, 179341995, 239122660, 358683990, 717367980]

約数ペア:

[(1, 717367980), (2, 358683990), (3, 239122660), (4, 179341995), (5, 143473596), (6, 119561330), (7, 102481140), (10, 71736798), (12, 59780665), (14, 51240570), (15, 47824532), (20, 35868399), (21, 34160380), (28, 25620285), (30, 23912266), (35, 20496228), (41, 17496780), (42, 17080190), (60, 11956133), (70, 10248114), (82, 8748390), (84, 8540095), (105, 6832076), (123, 5832260), (140, 5124057), (164, 4374195), (205, 3499356), (210, 3416038), (246, 2916130), (287, 2499540), (410, 1749678), (420, 1708019), (492, 1458065), (574, 1249770), (615, 1166452), (820, 874839), (861, 833180), (1148, 624885), (1230, 583226), (1435, 499908), (1722, 416590), (2460, 291613), (2870, 249954), (3444, 208295), (4305, 166636), (5740, 124977), (8610, 83318), (17220, 41659)]