1098230800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{2857}}^1$

素因数の和:2937

約数の個数: 90

約数和(自身を含む): 2727312234

約数和(自身を除く): 1629081434

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 961, 1240, 1550, 1922, 2480, 2857, 3100, 3844, 4805, 5714, 6200, 7688, 9610, 11428, 12400, 14285, 15376, 19220, 22856, 24025, 28570, 38440, 45712, 48050, 57140, 71425, 76880, 88567, 96100, 114280, 142850, 177134, 192200, 228560, 285700, 354268, 384400, 442835, 571400, 708536, 885670, 1142800, 1417072, 1771340, 2214175, 2745577, 3542680, 4428350, 5491154, 7085360, 8856700, 10982308, 13727885, 17713400, 21964616, 27455770, 35426800, 43929232, 54911540, 68639425, 109823080, 137278850, 219646160, 274557700, 549115400, 1098230800]

約数ペア:

[(1, 1098230800), (2, 549115400), (4, 274557700), (5, 219646160), (8, 137278850), (10, 109823080), (16, 68639425), (20, 54911540), (25, 43929232), (31, 35426800), (40, 27455770), (50, 21964616), (62, 17713400), (80, 13727885), (100, 10982308), (124, 8856700), (155, 7085360), (200, 5491154), (248, 4428350), (310, 3542680), (400, 2745577), (496, 2214175), (620, 1771340), (775, 1417072), (961, 1142800), (1240, 885670), (1550, 708536), (1922, 571400), (2480, 442835), (2857, 384400), (3100, 354268), (3844, 285700), (4805, 228560), (5714, 192200), (6200, 177134), (7688, 142850), (9610, 114280), (11428, 96100), (12400, 88567), (14285, 76880), (15376, 71425), (19220, 57140), (22856, 48050), (24025, 45712), (28570, 38440)]