81612300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3533}}^1$

素因数の和:3568

約数の個数: 144

約数和(自身を含む): 294481152

約数和(自身を除く): 212868852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3533, 3850, 4620, 5775, 7066, 7700, 10599, 11550, 14132, 17665, 21198, 23100, 24731, 35330, 38863, 42396, 49462, 52995, 70660, 74193, 77726, 88325, 98924, 105990, 116589, 123655, 148386, 155452, 176650, 194315, 211980, 233178, 247310, 264975, 272041, 296772, 353300, 370965, 388630, 466356, 494620, 529950, 544082, 582945, 618275, 741930, 777260, 816123, 971575, 1059900, 1088164, 1165890, 1236550, 1360205, 1483860, 1632246, 1854825, 1943150, 2331780, 2473100, 2720410, 2914725, 3264492, 3709650, 3886300, 4080615, 5440820, 5829450, 6801025, 7419300, 8161230, 11658900, 13602050, 16322460, 20403075, 27204100, 40806150, 81612300]

約数ペア:

[(1, 81612300), (2, 40806150), (3, 27204100), (4, 20403075), (5, 16322460), (6, 13602050), (7, 11658900), (10, 8161230), (11, 7419300), (12, 6801025), (14, 5829450), (15, 5440820), (20, 4080615), (21, 3886300), (22, 3709650), (25, 3264492), (28, 2914725), (30, 2720410), (33, 2473100), (35, 2331780), (42, 1943150), (44, 1854825), (50, 1632246), (55, 1483860), (60, 1360205), (66, 1236550), (70, 1165890), (75, 1088164), (77, 1059900), (84, 971575), (100, 816123), (105, 777260), (110, 741930), (132, 618275), (140, 582945), (150, 544082), (154, 529950), (165, 494620), (175, 466356), (210, 388630), (220, 370965), (231, 353300), (275, 296772), (300, 272041), (308, 264975), (330, 247310), (350, 233178), (385, 211980), (420, 194315), (462, 176650), (525, 155452), (550, 148386), (660, 123655), (700, 116589), (770, 105990), (825, 98924), (924, 88325), (1050, 77726), (1100, 74193), (1155, 70660), (1540, 52995), (1650, 49462), (1925, 42396), (2100, 38863), (2310, 35330), (3300, 24731), (3533, 23100), (3850, 21198), (4620, 17665), (5775, 14132), (7066, 11550), (7700, 10599)]