81717650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 183738240

約数和(自身を除く): 102020590

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 83, 97, 145, 166, 175, 194, 203, 290, 350, 406, 415, 485, 581, 679, 725, 830, 970, 1015, 1162, 1358, 1450, 2030, 2075, 2407, 2425, 2813, 2905, 3395, 4150, 4814, 4850, 5075, 5626, 5810, 6790, 8051, 10150, 12035, 14065, 14525, 16102, 16849, 16975, 19691, 24070, 28130, 29050, 33698, 33950, 39382, 40255, 56357, 60175, 70325, 80510, 84245, 98455, 112714, 120350, 140650, 168490, 196910, 201275, 233479, 281785, 402550, 421225, 466958, 492275, 563570, 842450, 984550, 1167395, 1408925, 1634353, 2334790, 2817850, 3268706, 5836975, 8171765, 11673950, 16343530, 40858825, 81717650]

約数ペア:

[(1, 81717650), (2, 40858825), (5, 16343530), (7, 11673950), (10, 8171765), (14, 5836975), (25, 3268706), (29, 2817850), (35, 2334790), (50, 1634353), (58, 1408925), (70, 1167395), (83, 984550), (97, 842450), (145, 563570), (166, 492275), (175, 466958), (194, 421225), (203, 402550), (290, 281785), (350, 233479), (406, 201275), (415, 196910), (485, 168490), (581, 140650), (679, 120350), (725, 112714), (830, 98455), (970, 84245), (1015, 80510), (1162, 70325), (1358, 60175), (1450, 56357), (2030, 40255), (2075, 39382), (2407, 33950), (2425, 33698), (2813, 29050), (2905, 28130), (3395, 24070), (4150, 19691), (4814, 16975), (4850, 16849), (5075, 16102), (5626, 14525), (5810, 14065), (6790, 12035), (8051, 10150)]