54870200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 162210600

約数和(自身を除く): 107340400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 509, 539, 550, 616, 700, 770, 980, 1018, 1078, 1100, 1225, 1400, 1540, 1925, 1960, 2036, 2156, 2200, 2450, 2545, 2695, 3080, 3563, 3850, 4072, 4312, 4900, 5090, 5390, 5599, 7126, 7700, 9800, 10180, 10780, 11198, 12725, 13475, 14252, 15400, 17815, 20360, 21560, 22396, 24941, 25450, 26950, 27995, 28504, 35630, 39193, 44792, 49882, 50900, 53900, 55990, 71260, 78386, 89075, 99764, 101800, 107800, 111980, 124705, 139975, 142520, 156772, 178150, 195965, 199528, 223960, 249410, 274351, 279950, 313544, 356300, 391930, 498820, 548702, 559900, 623525, 712600, 783860, 979825, 997640, 1097404, 1119800, 1247050, 1371755, 1567720, 1959650, 2194808, 2494100, 2743510, 3919300, 4988200, 5487020, 6858775, 7838600, 10974040, 13717550, 27435100, 54870200]

約数ペア:

[(1, 54870200), (2, 27435100), (4, 13717550), (5, 10974040), (7, 7838600), (8, 6858775), (10, 5487020), (11, 4988200), (14, 3919300), (20, 2743510), (22, 2494100), (25, 2194808), (28, 1959650), (35, 1567720), (40, 1371755), (44, 1247050), (49, 1119800), (50, 1097404), (55, 997640), (56, 979825), (70, 783860), (77, 712600), (88, 623525), (98, 559900), (100, 548702), (110, 498820), (140, 391930), (154, 356300), (175, 313544), (196, 279950), (200, 274351), (220, 249410), (245, 223960), (275, 199528), (280, 195965), (308, 178150), (350, 156772), (385, 142520), (392, 139975), (440, 124705), (490, 111980), (509, 107800), (539, 101800), (550, 99764), (616, 89075), (700, 78386), (770, 71260), (980, 55990), (1018, 53900), (1078, 50900), (1100, 49882), (1225, 44792), (1400, 39193), (1540, 35630), (1925, 28504), (1960, 27995), (2036, 26950), (2156, 25450), (2200, 24941), (2450, 22396), (2545, 21560), (2695, 20360), (3080, 17815), (3563, 15400), (3850, 14252), (4072, 13475), (4312, 12725), (4900, 11198), (5090, 10780), (5390, 10180), (5599, 9800), (7126, 7700)]