291268199750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{5741}}^1$

素因数の和:6759

約数の個数: 128

約数和(自身を含む): 626883079680

約数和(自身を除く): 335614879930

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 971, 1045, 1375, 1942, 2090, 2375, 2750, 4750, 4855, 5225, 5741, 9710, 10450, 10681, 11482, 18449, 21362, 24275, 26125, 28705, 36898, 48550, 52250, 53405, 57410, 63151, 92245, 106810, 109079, 121375, 126302, 143525, 184490, 202939, 218158, 242750, 267025, 287050, 315755, 405878, 461225, 534050, 545395, 631510, 717625, 922450, 1014695, 1090790, 1199869, 1335125, 1435250, 1578775, 2029390, 2306125, 2399738, 2670250, 2726975, 3157550, 4612250, 5073475, 5453950, 5574511, 5999345, 7893875, 10146950, 11149022, 11998690, 13634875, 15787750, 25367375, 27269750, 27872555, 29996725, 50734750, 55745110, 59993450, 61319621, 105915709, 122639242, 139362775, 149983625, 211831418, 278725550, 299967250, 306598105, 529578545, 613196210, 696813875, 1059157090, 1165072799, 1393627750, 1532990525, 2330145598, 2647892725, 3065981050, 5295785450, 5825363995, 7664952625, 11650727990, 13239463625, 15329905250, 26478927250, 29126819975, 58253639950, 145634099875, 291268199750]

約数ペア:

[(1, 291268199750), (2, 145634099875), (5, 58253639950), (10, 29126819975), (11, 26478927250), (19, 15329905250), (22, 13239463625), (25, 11650727990), (38, 7664952625), (50, 5825363995), (55, 5295785450), (95, 3065981050), (110, 2647892725), (125, 2330145598), (190, 1532990525), (209, 1393627750), (250, 1165072799), (275, 1059157090), (418, 696813875), (475, 613196210), (550, 529578545), (950, 306598105), (971, 299967250), (1045, 278725550), (1375, 211831418), (1942, 149983625), (2090, 139362775), (2375, 122639242), (2750, 105915709), (4750, 61319621), (4855, 59993450), (5225, 55745110), (5741, 50734750), (9710, 29996725), (10450, 27872555), (10681, 27269750), (11482, 25367375), (18449, 15787750), (21362, 13634875), (24275, 11998690), (26125, 11149022), (28705, 10146950), (36898, 7893875), (48550, 5999345), (52250, 5574511), (53405, 5453950), (57410, 5073475), (63151, 4612250), (92245, 3157550), (106810, 2726975), (109079, 2670250), (121375, 2399738), (126302, 2306125), (143525, 2029390), (184490, 1578775), (202939, 1435250), (218158, 1335125), (242750, 1199869), (267025, 1090790), (287050, 1014695), (315755, 922450), (405878, 717625), (461225, 631510), (534050, 545395)]