21948177291250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{21871}}^1\times {\mathrm{114689}}^1$

素因数の和:136589

約数の個数: 80

約数和(自身を含む): 47019318001920

約数和(自身を除く): 25071140710670

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 8750, 21871, 43742, 109355, 114689, 153097, 218710, 229378, 306194, 546775, 573445, 765485, 802823, 1093550, 1146890, 1530970, 1605646, 2733875, 2867225, 3827425, 4014115, 5467750, 5734450, 7654850, 8028230, 13669375, 14336125, 19137125, 20070575, 27338750, 28672250, 38274250, 40141150, 71680625, 95685625, 100352875, 143361250, 191371250, 200705750, 501764375, 1003528750, 2508363119, 5016726238, 12541815595, 17558541833, 25083631190, 35117083666, 62709077975, 87792709165, 125418155950, 175585418330, 313545389875, 438963545825, 627090779750, 877927091650, 1567726949375, 2194817729125, 3135453898750, 4389635458250, 10974088645625, 21948177291250]

約数ペア:

[(1, 21948177291250), (2, 10974088645625), (5, 4389635458250), (7, 3135453898750), (10, 2194817729125), (14, 1567726949375), (25, 877927091650), (35, 627090779750), (50, 438963545825), (70, 313545389875), (125, 175585418330), (175, 125418155950), (250, 87792709165), (350, 62709077975), (625, 35117083666), (875, 25083631190), (1250, 17558541833), (1750, 12541815595), (4375, 5016726238), (8750, 2508363119), (21871, 1003528750), (43742, 501764375), (109355, 200705750), (114689, 191371250), (153097, 143361250), (218710, 100352875), (229378, 95685625), (306194, 71680625), (546775, 40141150), (573445, 38274250), (765485, 28672250), (802823, 27338750), (1093550, 20070575), (1146890, 19137125), (1530970, 14336125), (1605646, 13669375), (2733875, 8028230), (2867225, 7654850), (3827425, 5734450), (4014115, 5467750)]