87970500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 281591856

約数和(自身を除く): 193621356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 125, 150, 173, 180, 225, 226, 250, 300, 339, 346, 375, 450, 452, 500, 519, 565, 678, 692, 750, 865, 900, 1017, 1038, 1125, 1130, 1356, 1500, 1557, 1695, 1730, 2034, 2076, 2250, 2260, 2595, 2825, 3114, 3390, 3460, 4068, 4325, 4500, 5085, 5190, 5650, 6228, 6780, 7785, 8475, 8650, 10170, 10380, 11300, 12975, 14125, 15570, 16950, 17300, 19549, 20340, 21625, 25425, 25950, 28250, 31140, 33900, 38925, 39098, 42375, 43250, 50850, 51900, 56500, 58647, 64875, 77850, 78196, 84750, 86500, 97745, 101700, 117294, 127125, 129750, 155700, 169500, 175941, 194625, 195490, 234588, 254250, 259500, 293235, 351882, 389250, 390980, 488725, 508500, 586470, 703764, 778500, 879705, 977450, 1172940, 1466175, 1759410, 1954900, 2443625, 2932350, 3518820, 4398525, 4887250, 5864700, 7330875, 8797050, 9774500, 14661750, 17594100, 21992625, 29323500, 43985250, 87970500]

約数ペア:

[(1, 87970500), (2, 43985250), (3, 29323500), (4, 21992625), (5, 17594100), (6, 14661750), (9, 9774500), (10, 8797050), (12, 7330875), (15, 5864700), (18, 4887250), (20, 4398525), (25, 3518820), (30, 2932350), (36, 2443625), (45, 1954900), (50, 1759410), (60, 1466175), (75, 1172940), (90, 977450), (100, 879705), (113, 778500), (125, 703764), (150, 586470), (173, 508500), (180, 488725), (225, 390980), (226, 389250), (250, 351882), (300, 293235), (339, 259500), (346, 254250), (375, 234588), (450, 195490), (452, 194625), (500, 175941), (519, 169500), (565, 155700), (678, 129750), (692, 127125), (750, 117294), (865, 101700), (900, 97745), (1017, 86500), (1038, 84750), (1125, 78196), (1130, 77850), (1356, 64875), (1500, 58647), (1557, 56500), (1695, 51900), (1730, 50850), (2034, 43250), (2076, 42375), (2250, 39098), (2260, 38925), (2595, 33900), (2825, 31140), (3114, 28250), (3390, 25950), (3460, 25425), (4068, 21625), (4325, 20340), (4500, 19549), (5085, 17300), (5190, 16950), (5650, 15570), (6228, 14125), (6780, 12975), (7785, 11300), (8475, 10380), (8650, 10170)]