15678855100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{4909}}^1$

素因数の和:5024

約数の個数: 108

約数和(自身を含む): 36716096200

約数和(自身を除く): 21037241100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1558, 1681, 1900, 2050, 3116, 3362, 3895, 4100, 4909, 6724, 7790, 8405, 9818, 15580, 16810, 19475, 19636, 24545, 31939, 33620, 38950, 42025, 49090, 63878, 77900, 84050, 93271, 98180, 122725, 127756, 159695, 168100, 186542, 201269, 245450, 319390, 373084, 402538, 466355, 490900, 638780, 798475, 805076, 932710, 1006345, 1596950, 1865420, 2012690, 2331775, 3193900, 3824111, 4025380, 4663550, 5031725, 7648222, 8252029, 9327100, 10063450, 15296444, 16504058, 19120555, 20126900, 33008116, 38241110, 41260145, 76482220, 82520290, 95602775, 156788551, 165040580, 191205550, 206300725, 313577102, 382411100, 412601450, 627154204, 783942755, 825202900, 1567885510, 3135771020, 3919713775, 7839427550, 15678855100]

約数ペア:

[(1, 15678855100), (2, 7839427550), (4, 3919713775), (5, 3135771020), (10, 1567885510), (19, 825202900), (20, 783942755), (25, 627154204), (38, 412601450), (41, 382411100), (50, 313577102), (76, 206300725), (82, 191205550), (95, 165040580), (100, 156788551), (164, 95602775), (190, 82520290), (205, 76482220), (380, 41260145), (410, 38241110), (475, 33008116), (779, 20126900), (820, 19120555), (950, 16504058), (1025, 15296444), (1558, 10063450), (1681, 9327100), (1900, 8252029), (2050, 7648222), (3116, 5031725), (3362, 4663550), (3895, 4025380), (4100, 3824111), (4909, 3193900), (6724, 2331775), (7790, 2012690), (8405, 1865420), (9818, 1596950), (15580, 1006345), (16810, 932710), (19475, 805076), (19636, 798475), (24545, 638780), (31939, 490900), (33620, 466355), (38950, 402538), (42025, 373084), (49090, 319390), (63878, 245450), (77900, 201269), (84050, 186542), (93271, 168100), (98180, 159695), (122725, 127756)]