78698250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 222393600

約数和(自身を除く): 143695350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 89, 90, 125, 131, 135, 150, 178, 225, 250, 262, 267, 270, 375, 393, 445, 450, 534, 655, 675, 750, 786, 801, 890, 1125, 1179, 1310, 1335, 1350, 1602, 1965, 2225, 2250, 2358, 2403, 2670, 3275, 3375, 3537, 3930, 4005, 4450, 4806, 5895, 6550, 6675, 6750, 7074, 8010, 9825, 11125, 11659, 11790, 12015, 13350, 16375, 17685, 19650, 20025, 22250, 23318, 24030, 29475, 32750, 33375, 34977, 35370, 40050, 49125, 58295, 58950, 60075, 66750, 69954, 88425, 98250, 100125, 104931, 116590, 120150, 147375, 174885, 176850, 200250, 209862, 291475, 294750, 300375, 314793, 349770, 442125, 524655, 582950, 600750, 629586, 874425, 884250, 1049310, 1457375, 1573965, 1748850, 2623275, 2914750, 3147930, 4372125, 5246550, 7869825, 8744250, 13116375, 15739650, 26232750, 39349125, 78698250]

約数ペア:

[(1, 78698250), (2, 39349125), (3, 26232750), (5, 15739650), (6, 13116375), (9, 8744250), (10, 7869825), (15, 5246550), (18, 4372125), (25, 3147930), (27, 2914750), (30, 2623275), (45, 1748850), (50, 1573965), (54, 1457375), (75, 1049310), (89, 884250), (90, 874425), (125, 629586), (131, 600750), (135, 582950), (150, 524655), (178, 442125), (225, 349770), (250, 314793), (262, 300375), (267, 294750), (270, 291475), (375, 209862), (393, 200250), (445, 176850), (450, 174885), (534, 147375), (655, 120150), (675, 116590), (750, 104931), (786, 100125), (801, 98250), (890, 88425), (1125, 69954), (1179, 66750), (1310, 60075), (1335, 58950), (1350, 58295), (1602, 49125), (1965, 40050), (2225, 35370), (2250, 34977), (2358, 33375), (2403, 32750), (2670, 29475), (3275, 24030), (3375, 23318), (3537, 22250), (3930, 20025), (4005, 19650), (4450, 17685), (4806, 16375), (5895, 13350), (6550, 12015), (6675, 11790), (6750, 11659), (7074, 11125), (8010, 9825)]