122555700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2431

約数の個数: 144

約数和(自身を含む): 414904000

約数和(自身を除く): 292348300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1710, 1900, 2052, 2389, 2565, 2700, 2850, 3420, 4275, 4778, 5130, 5700, 7167, 8550, 9556, 10260, 11945, 12825, 14334, 17100, 21501, 23890, 25650, 28668, 35835, 43002, 45391, 47780, 51300, 59725, 64503, 71670, 86004, 90782, 107505, 119450, 129006, 136173, 143340, 179175, 181564, 215010, 226955, 238900, 258012, 272346, 322515, 358350, 408519, 430020, 453910, 537525, 544692, 645030, 680865, 716700, 817038, 907820, 1075050, 1134775, 1225557, 1290060, 1361730, 1612575, 1634076, 2042595, 2150100, 2269550, 2451114, 2723460, 3225150, 3404325, 4085190, 4539100, 4902228, 6127785, 6450300, 6808650, 8170380, 10212975, 12255570, 13617300, 20425950, 24511140, 30638925, 40851900, 61277850, 122555700]

約数ペア:

[(1, 122555700), (2, 61277850), (3, 40851900), (4, 30638925), (5, 24511140), (6, 20425950), (9, 13617300), (10, 12255570), (12, 10212975), (15, 8170380), (18, 6808650), (19, 6450300), (20, 6127785), (25, 4902228), (27, 4539100), (30, 4085190), (36, 3404325), (38, 3225150), (45, 2723460), (50, 2451114), (54, 2269550), (57, 2150100), (60, 2042595), (75, 1634076), (76, 1612575), (90, 1361730), (95, 1290060), (100, 1225557), (108, 1134775), (114, 1075050), (135, 907820), (150, 817038), (171, 716700), (180, 680865), (190, 645030), (225, 544692), (228, 537525), (270, 453910), (285, 430020), (300, 408519), (342, 358350), (380, 322515), (450, 272346), (475, 258012), (513, 238900), (540, 226955), (570, 215010), (675, 181564), (684, 179175), (855, 143340), (900, 136173), (950, 129006), (1026, 119450), (1140, 107505), (1350, 90782), (1425, 86004), (1710, 71670), (1900, 64503), (2052, 59725), (2389, 51300), (2565, 47780), (2700, 45391), (2850, 43002), (3420, 35835), (4275, 28668), (4778, 25650), (5130, 23890), (5700, 21501), (7167, 17100), (8550, 14334), (9556, 12825), (10260, 11945)]