900908370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1889

約数の個数: 144

約数和(自身を含む): 2620650240

約数和(自身を除く): 1719741870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 289, 306, 323, 342, 510, 570, 578, 646, 765, 855, 867, 969, 1445, 1530, 1615, 1710, 1734, 1823, 1938, 2601, 2890, 2907, 3230, 3646, 4335, 4845, 5202, 5469, 5491, 5814, 8670, 9115, 9690, 10938, 10982, 13005, 14535, 16407, 16473, 18230, 26010, 27345, 27455, 29070, 30991, 32814, 32946, 34637, 49419, 54690, 54910, 61982, 69274, 82035, 82365, 92973, 98838, 103911, 154955, 164070, 164730, 173185, 185946, 207822, 247095, 278919, 309910, 311733, 346370, 464865, 494190, 519555, 526847, 557838, 588829, 623466, 929730, 1039110, 1053694, 1177658, 1394595, 1558665, 1580541, 1766487, 2634235, 2789190, 2944145, 3117330, 3161082, 3532974, 4741623, 5268470, 5299461, 5888290, 7902705, 8832435, 9483246, 10010093, 10598922, 15805410, 17664870, 20020186, 23708115, 26497305, 30030279, 47416230, 50050465, 52994610, 60060558, 90090837, 100100930, 150151395, 180181674, 300302790, 450454185, 900908370]

約数ペア:

[(1, 900908370), (2, 450454185), (3, 300302790), (5, 180181674), (6, 150151395), (9, 100100930), (10, 90090837), (15, 60060558), (17, 52994610), (18, 50050465), (19, 47416230), (30, 30030279), (34, 26497305), (38, 23708115), (45, 20020186), (51, 17664870), (57, 15805410), (85, 10598922), (90, 10010093), (95, 9483246), (102, 8832435), (114, 7902705), (153, 5888290), (170, 5299461), (171, 5268470), (190, 4741623), (255, 3532974), (285, 3161082), (289, 3117330), (306, 2944145), (323, 2789190), (342, 2634235), (510, 1766487), (570, 1580541), (578, 1558665), (646, 1394595), (765, 1177658), (855, 1053694), (867, 1039110), (969, 929730), (1445, 623466), (1530, 588829), (1615, 557838), (1710, 526847), (1734, 519555), (1823, 494190), (1938, 464865), (2601, 346370), (2890, 311733), (2907, 309910), (3230, 278919), (3646, 247095), (4335, 207822), (4845, 185946), (5202, 173185), (5469, 164730), (5491, 164070), (5814, 154955), (8670, 103911), (9115, 98838), (9690, 92973), (10938, 82365), (10982, 82035), (13005, 69274), (14535, 61982), (16407, 54910), (16473, 54690), (18230, 49419), (26010, 34637), (27345, 32946), (27455, 32814), (29070, 30991)]