157788238700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18869}}^1\times {\mathrm{4919}}^1$

素因数の和:23819

約数の個数: 72

約数和(自身を含む): 362634602400

約数和(自身を除く): 204846363700

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 4919, 9838, 18869, 19676, 24595, 37738, 49190, 75476, 83623, 94345, 98380, 122975, 167246, 188690, 245950, 320773, 334492, 377380, 418115, 471725, 491900, 641546, 836230, 943450, 1283092, 1603865, 1672460, 1886900, 2090575, 3207730, 4181150, 6415460, 8019325, 8362300, 16038650, 32077300, 92816611, 185633222, 371266444, 464083055, 928166110, 1577882387, 1856332220, 2320415275, 3155764774, 4640830550, 6311529548, 7889411935, 9281661100, 15778823870, 31557647740, 39447059675, 78894119350, 157788238700]

約数ペア:

[(1, 157788238700), (2, 78894119350), (4, 39447059675), (5, 31557647740), (10, 15778823870), (17, 9281661100), (20, 7889411935), (25, 6311529548), (34, 4640830550), (50, 3155764774), (68, 2320415275), (85, 1856332220), (100, 1577882387), (170, 928166110), (340, 464083055), (425, 371266444), (850, 185633222), (1700, 92816611), (4919, 32077300), (9838, 16038650), (18869, 8362300), (19676, 8019325), (24595, 6415460), (37738, 4181150), (49190, 3207730), (75476, 2090575), (83623, 1886900), (94345, 1672460), (98380, 1603865), (122975, 1283092), (167246, 943450), (188690, 836230), (245950, 641546), (320773, 491900), (334492, 471725), (377380, 418115)]