40689090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 115577280

約数和(自身を除く): 74888190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 83, 90, 117, 130, 166, 195, 234, 249, 390, 415, 419, 498, 585, 747, 830, 838, 1079, 1170, 1245, 1257, 1494, 2095, 2158, 2490, 2514, 3237, 3735, 3771, 4190, 5395, 5447, 6285, 6474, 7470, 7542, 9711, 10790, 10894, 12570, 16185, 16341, 18855, 19422, 27235, 32370, 32682, 34777, 37710, 48555, 49023, 54470, 69554, 81705, 97110, 98046, 104331, 163410, 173885, 208662, 245115, 312993, 347770, 452101, 490230, 521655, 625986, 904202, 1043310, 1356303, 1564965, 2260505, 2712606, 3129930, 4068909, 4521010, 6781515, 8137818, 13563030, 20344545, 40689090]

約数ペア:

[(1, 40689090), (2, 20344545), (3, 13563030), (5, 8137818), (6, 6781515), (9, 4521010), (10, 4068909), (13, 3129930), (15, 2712606), (18, 2260505), (26, 1564965), (30, 1356303), (39, 1043310), (45, 904202), (65, 625986), (78, 521655), (83, 490230), (90, 452101), (117, 347770), (130, 312993), (166, 245115), (195, 208662), (234, 173885), (249, 163410), (390, 104331), (415, 98046), (419, 97110), (498, 81705), (585, 69554), (747, 54470), (830, 49023), (838, 48555), (1079, 37710), (1170, 34777), (1245, 32682), (1257, 32370), (1494, 27235), (2095, 19422), (2158, 18855), (2490, 16341), (2514, 16185), (3237, 12570), (3735, 10894), (3771, 10790), (4190, 9711), (5395, 7542), (5447, 7470), (6285, 6474)]