2019983700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18149}}^1$

素因数の和:18226

約数の個数: 144

約数和(自身を含む): 6805814400

約数和(自身を除く): 4785830700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 371, 420, 525, 530, 636, 700, 742, 795, 1050, 1060, 1113, 1325, 1484, 1590, 1855, 2100, 2226, 2650, 3180, 3710, 3975, 4452, 5300, 5565, 7420, 7950, 9275, 11130, 15900, 18149, 18550, 22260, 27825, 36298, 37100, 54447, 55650, 72596, 90745, 108894, 111300, 127043, 181490, 217788, 254086, 272235, 362980, 381129, 453725, 508172, 544470, 635215, 762258, 907450, 961897, 1088940, 1270430, 1361175, 1524516, 1814900, 1905645, 1923794, 2540860, 2722350, 2885691, 3176075, 3811290, 3847588, 4809485, 5444700, 5771382, 6352150, 6733279, 7622580, 9528225, 9618970, 11542764, 12704300, 13466558, 14428455, 19056450, 19237940, 20199837, 24047425, 26933116, 28856910, 33666395, 38112900, 40399674, 48094850, 57713820, 67332790, 72142275, 80799348, 96189700, 100999185, 134665580, 144284550, 168331975, 201998370, 288569100, 336663950, 403996740, 504995925, 673327900, 1009991850, 2019983700]

約数ペア:

[(1, 2019983700), (2, 1009991850), (3, 673327900), (4, 504995925), (5, 403996740), (6, 336663950), (7, 288569100), (10, 201998370), (12, 168331975), (14, 144284550), (15, 134665580), (20, 100999185), (21, 96189700), (25, 80799348), (28, 72142275), (30, 67332790), (35, 57713820), (42, 48094850), (50, 40399674), (53, 38112900), (60, 33666395), (70, 28856910), (75, 26933116), (84, 24047425), (100, 20199837), (105, 19237940), (106, 19056450), (140, 14428455), (150, 13466558), (159, 12704300), (175, 11542764), (210, 9618970), (212, 9528225), (265, 7622580), (300, 6733279), (318, 6352150), (350, 5771382), (371, 5444700), (420, 4809485), (525, 3847588), (530, 3811290), (636, 3176075), (700, 2885691), (742, 2722350), (795, 2540860), (1050, 1923794), (1060, 1905645), (1113, 1814900), (1325, 1524516), (1484, 1361175), (1590, 1270430), (1855, 1088940), (2100, 961897), (2226, 907450), (2650, 762258), (3180, 635215), (3710, 544470), (3975, 508172), (4452, 453725), (5300, 381129), (5565, 362980), (7420, 272235), (7950, 254086), (9275, 217788), (11130, 181490), (15900, 127043), (18149, 111300), (18550, 108894), (22260, 90745), (27825, 72596), (36298, 55650), (37100, 54447)]