67972500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 240

約数和(自身を含む): 236174400

約数和(自身を除く): 168201900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 53, 54, 57, 60, 75, 76, 90, 95, 100, 106, 108, 114, 125, 135, 150, 159, 171, 180, 190, 212, 225, 228, 250, 265, 270, 285, 300, 318, 342, 375, 380, 450, 475, 477, 500, 513, 530, 540, 570, 625, 636, 675, 684, 750, 795, 855, 900, 950, 954, 1007, 1026, 1060, 1125, 1140, 1250, 1325, 1350, 1425, 1431, 1500, 1590, 1710, 1875, 1900, 1908, 2014, 2052, 2250, 2375, 2385, 2500, 2565, 2650, 2700, 2850, 2862, 3021, 3180, 3375, 3420, 3750, 3975, 4028, 4275, 4500, 4750, 4770, 5035, 5130, 5300, 5625, 5700, 5724, 6042, 6625, 6750, 7125, 7155, 7500, 7950, 8550, 9063, 9500, 9540, 10070, 10260, 11250, 11875, 11925, 12084, 12825, 13250, 13500, 14250, 14310, 15105, 15900, 16875, 17100, 18126, 19875, 20140, 21375, 22500, 23750, 23850, 25175, 25650, 26500, 27189, 28500, 28620, 30210, 33125, 33750, 35625, 35775, 36252, 39750, 42750, 45315, 47500, 47700, 50350, 51300, 54378, 59625, 60420, 64125, 66250, 67500, 71250, 71550, 75525, 79500, 85500, 90630, 99375, 100700, 106875, 108756, 119250, 125875, 128250, 132500, 135945, 142500, 143100, 151050, 178875, 181260, 198750, 213750, 226575, 238500, 251750, 256500, 271890, 298125, 302100, 320625, 357750, 377625, 397500, 427500, 453150, 503500, 543780, 596250, 629375, 641250, 679725, 715500, 755250, 894375, 906300, 1132875, 1192500, 1258750, 1282500, 1359450, 1510500, 1788750, 1888125, 2265750, 2517500, 2718900, 3398625, 3577500, 3776250, 4531500, 5664375, 6797250, 7552500, 11328750, 13594500, 16993125, 22657500, 33986250, 67972500]

約数ペア:

[(1, 67972500), (2, 33986250), (3, 22657500), (4, 16993125), (5, 13594500), (6, 11328750), (9, 7552500), (10, 6797250), (12, 5664375), (15, 4531500), (18, 3776250), (19, 3577500), (20, 3398625), (25, 2718900), (27, 2517500), (30, 2265750), (36, 1888125), (38, 1788750), (45, 1510500), (50, 1359450), (53, 1282500), (54, 1258750), (57, 1192500), (60, 1132875), (75, 906300), (76, 894375), (90, 755250), (95, 715500), (100, 679725), (106, 641250), (108, 629375), (114, 596250), (125, 543780), (135, 503500), (150, 453150), (159, 427500), (171, 397500), (180, 377625), (190, 357750), (212, 320625), (225, 302100), (228, 298125), (250, 271890), (265, 256500), (270, 251750), (285, 238500), (300, 226575), (318, 213750), (342, 198750), (375, 181260), (380, 178875), (450, 151050), (475, 143100), (477, 142500), (500, 135945), (513, 132500), (530, 128250), (540, 125875), (570, 119250), (625, 108756), (636, 106875), (675, 100700), (684, 99375), (750, 90630), (795, 85500), (855, 79500), (900, 75525), (950, 71550), (954, 71250), (1007, 67500), (1026, 66250), (1060, 64125), (1125, 60420), (1140, 59625), (1250, 54378), (1325, 51300), (1350, 50350), (1425, 47700), (1431, 47500), (1500, 45315), (1590, 42750), (1710, 39750), (1875, 36252), (1900, 35775), (1908, 35625), (2014, 33750), (2052, 33125), (2250, 30210), (2375, 28620), (2385, 28500), (2500, 27189), (2565, 26500), (2650, 25650), (2700, 25175), (2850, 23850), (2862, 23750), (3021, 22500), (3180, 21375), (3375, 20140), (3420, 19875), (3750, 18126), (3975, 17100), (4028, 16875), (4275, 15900), (4500, 15105), (4750, 14310), (4770, 14250), (5035, 13500), (5130, 13250), (5300, 12825), (5625, 12084), (5700, 11925), (5724, 11875), (6042, 11250), (6625, 10260), (6750, 10070), (7125, 9540), (7155, 9500), (7500, 9063), (7950, 8550)]