78540300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 144

約数和(自身を含む): 265955200

約数和(自身を除く): 187414900

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, 1350, 1425, 1531, 1710, 1900, 2052, 2565, 2700, 2850, 3062, 3420, 4275, 4593, 5130, 5700, 6124, 7655, 8550, 9186, 10260, 12825, 13779, 15310, 17100, 18372, 22965, 25650, 27558, 29089, 30620, 38275, 41337, 45930, 51300, 55116, 58178, 68895, 76550, 82674, 87267, 91860, 114825, 116356, 137790, 145445, 153100, 165348, 174534, 206685, 229650, 261801, 275580, 290890, 344475, 349068, 413370, 436335, 459300, 523602, 581780, 688950, 727225, 785403, 826740, 872670, 1033425, 1047204, 1309005, 1377900, 1454450, 1570806, 1745340, 2066850, 2181675, 2618010, 2908900, 3141612, 3927015, 4133700, 4363350, 5236020, 6545025, 7854030, 8726700, 13090050, 15708060, 19635075, 26180100, 39270150, 78540300]

約数ペア:

[(1, 78540300), (2, 39270150), (3, 26180100), (4, 19635075), (5, 15708060), (6, 13090050), (9, 8726700), (10, 7854030), (12, 6545025), (15, 5236020), (18, 4363350), (19, 4133700), (20, 3927015), (25, 3141612), (27, 2908900), (30, 2618010), (36, 2181675), (38, 2066850), (45, 1745340), (50, 1570806), (54, 1454450), (57, 1377900), (60, 1309005), (75, 1047204), (76, 1033425), (90, 872670), (95, 826740), (100, 785403), (108, 727225), (114, 688950), (135, 581780), (150, 523602), (171, 459300), (180, 436335), (190, 413370), (225, 349068), (228, 344475), (270, 290890), (285, 275580), (300, 261801), (342, 229650), (380, 206685), (450, 174534), (475, 165348), (513, 153100), (540, 145445), (570, 137790), (675, 116356), (684, 114825), (855, 91860), (900, 87267), (950, 82674), (1026, 76550), (1140, 68895), (1350, 58178), (1425, 55116), (1531, 51300), (1710, 45930), (1900, 41337), (2052, 38275), (2565, 30620), (2700, 29089), (2850, 27558), (3062, 25650), (3420, 22965), (4275, 18372), (4593, 17100), (5130, 15310), (5700, 13779), (6124, 12825), (7655, 10260), (8550, 9186)]