8490900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 27998208

約数和(自身を除く): 19507308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 83, 93, 100, 110, 124, 132, 150, 155, 165, 166, 186, 220, 249, 275, 300, 310, 330, 332, 341, 372, 415, 465, 498, 550, 620, 660, 682, 775, 825, 830, 913, 930, 996, 1023, 1100, 1245, 1364, 1550, 1650, 1660, 1705, 1826, 1860, 2046, 2075, 2325, 2490, 2573, 2739, 3100, 3300, 3410, 3652, 4092, 4150, 4565, 4650, 4980, 5115, 5146, 5478, 6225, 6820, 7719, 8300, 8525, 9130, 9300, 10230, 10292, 10956, 12450, 12865, 13695, 15438, 17050, 18260, 20460, 22825, 24900, 25575, 25730, 27390, 28303, 30876, 34100, 38595, 45650, 51150, 51460, 54780, 56606, 64325, 68475, 77190, 84909, 91300, 102300, 113212, 128650, 136950, 141515, 154380, 169818, 192975, 257300, 273900, 283030, 339636, 385950, 424545, 566060, 707575, 771900, 849090, 1415150, 1698180, 2122725, 2830300, 4245450, 8490900]

約数ペア:

[(1, 8490900), (2, 4245450), (3, 2830300), (4, 2122725), (5, 1698180), (6, 1415150), (10, 849090), (11, 771900), (12, 707575), (15, 566060), (20, 424545), (22, 385950), (25, 339636), (30, 283030), (31, 273900), (33, 257300), (44, 192975), (50, 169818), (55, 154380), (60, 141515), (62, 136950), (66, 128650), (75, 113212), (83, 102300), (93, 91300), (100, 84909), (110, 77190), (124, 68475), (132, 64325), (150, 56606), (155, 54780), (165, 51460), (166, 51150), (186, 45650), (220, 38595), (249, 34100), (275, 30876), (300, 28303), (310, 27390), (330, 25730), (332, 25575), (341, 24900), (372, 22825), (415, 20460), (465, 18260), (498, 17050), (550, 15438), (620, 13695), (660, 12865), (682, 12450), (775, 10956), (825, 10292), (830, 10230), (913, 9300), (930, 9130), (996, 8525), (1023, 8300), (1100, 7719), (1245, 6820), (1364, 6225), (1550, 5478), (1650, 5146), (1660, 5115), (1705, 4980), (1826, 4650), (1860, 4565), (2046, 4150), (2075, 4092), (2325, 3652), (2490, 3410), (2573, 3300), (2739, 3100)]