65817900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1325

約数の個数: 144

約数和(自身を含む): 222902400

約数和(自身を除く): 157084500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1283, 1350, 1425, 1710, 1900, 2052, 2565, 2566, 2700, 2850, 3420, 3849, 4275, 5130, 5132, 5700, 6415, 7698, 8550, 10260, 11547, 12825, 12830, 15396, 17100, 19245, 23094, 24377, 25650, 25660, 32075, 34641, 38490, 46188, 48754, 51300, 57735, 64150, 69282, 73131, 76980, 96225, 97508, 115470, 121885, 128300, 138564, 146262, 173205, 192450, 219393, 230940, 243770, 288675, 292524, 346410, 365655, 384900, 438786, 487540, 577350, 609425, 658179, 692820, 731310, 866025, 877572, 1096965, 1154700, 1218850, 1316358, 1462620, 1732050, 1828275, 2193930, 2437700, 2632716, 3290895, 3464100, 3656550, 4387860, 5484825, 6581790, 7313100, 10969650, 13163580, 16454475, 21939300, 32908950, 65817900]

約数ペア:

[(1, 65817900), (2, 32908950), (3, 21939300), (4, 16454475), (5, 13163580), (6, 10969650), (9, 7313100), (10, 6581790), (12, 5484825), (15, 4387860), (18, 3656550), (19, 3464100), (20, 3290895), (25, 2632716), (27, 2437700), (30, 2193930), (36, 1828275), (38, 1732050), (45, 1462620), (50, 1316358), (54, 1218850), (57, 1154700), (60, 1096965), (75, 877572), (76, 866025), (90, 731310), (95, 692820), (100, 658179), (108, 609425), (114, 577350), (135, 487540), (150, 438786), (171, 384900), (180, 365655), (190, 346410), (225, 292524), (228, 288675), (270, 243770), (285, 230940), (300, 219393), (342, 192450), (380, 173205), (450, 146262), (475, 138564), (513, 128300), (540, 121885), (570, 115470), (675, 97508), (684, 96225), (855, 76980), (900, 73131), (950, 69282), (1026, 64150), (1140, 57735), (1283, 51300), (1350, 48754), (1425, 46188), (1710, 38490), (1900, 34641), (2052, 32075), (2565, 25660), (2566, 25650), (2700, 24377), (2850, 23094), (3420, 19245), (3849, 17100), (4275, 15396), (5130, 12830), (5132, 12825), (5700, 11547), (6415, 10260), (7698, 8550)]