18238760250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{75289}}^1$

素因数の和:75345

約数の個数: 128

約数和(自身を含む): 50739436800

約数和(自身を除く): 32500676550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 125, 150, 170, 190, 250, 255, 285, 323, 375, 425, 475, 510, 570, 646, 750, 850, 950, 969, 1275, 1425, 1615, 1938, 2125, 2375, 2550, 2850, 3230, 4250, 4750, 4845, 6375, 7125, 8075, 9690, 12750, 14250, 16150, 24225, 40375, 48450, 75289, 80750, 121125, 150578, 225867, 242250, 376445, 451734, 752890, 1129335, 1279913, 1430491, 1882225, 2258670, 2559826, 2860982, 3764450, 3839739, 4291473, 5646675, 6399565, 7152455, 7679478, 8582946, 9411125, 11293350, 12799130, 14304910, 18822250, 19198695, 21457365, 24318347, 28233375, 31997825, 35762275, 38397390, 42914730, 48636694, 56466750, 63995650, 71524550, 72955041, 95993475, 107286825, 121591735, 145910082, 159989125, 178811375, 191986950, 214573650, 243183470, 319978250, 357622750, 364775205, 479967375, 536434125, 607958675, 729550410, 959934750, 1072868250, 1215917350, 1823876025, 3039793375, 3647752050, 6079586750, 9119380125, 18238760250]

約数ペア:

[(1, 18238760250), (2, 9119380125), (3, 6079586750), (5, 3647752050), (6, 3039793375), (10, 1823876025), (15, 1215917350), (17, 1072868250), (19, 959934750), (25, 729550410), (30, 607958675), (34, 536434125), (38, 479967375), (50, 364775205), (51, 357622750), (57, 319978250), (75, 243183470), (85, 214573650), (95, 191986950), (102, 178811375), (114, 159989125), (125, 145910082), (150, 121591735), (170, 107286825), (190, 95993475), (250, 72955041), (255, 71524550), (285, 63995650), (323, 56466750), (375, 48636694), (425, 42914730), (475, 38397390), (510, 35762275), (570, 31997825), (646, 28233375), (750, 24318347), (850, 21457365), (950, 19198695), (969, 18822250), (1275, 14304910), (1425, 12799130), (1615, 11293350), (1938, 9411125), (2125, 8582946), (2375, 7679478), (2550, 7152455), (2850, 6399565), (3230, 5646675), (4250, 4291473), (4750, 3839739), (4845, 3764450), (6375, 2860982), (7125, 2559826), (8075, 2258670), (9690, 1882225), (12750, 1430491), (14250, 1279913), (16150, 1129335), (24225, 752890), (40375, 451734), (48450, 376445), (75289, 242250), (80750, 225867), (121125, 150578)]