61811750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 164436480

約数和(自身を除く): 102624730

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 25, 26, 35, 38, 50, 55, 65, 70, 77, 91, 95, 110, 125, 130, 133, 143, 154, 169, 175, 182, 190, 209, 247, 250, 266, 275, 286, 325, 338, 350, 385, 418, 455, 475, 494, 550, 650, 665, 715, 770, 845, 875, 910, 950, 1001, 1045, 1183, 1235, 1330, 1375, 1430, 1463, 1625, 1690, 1729, 1750, 1859, 1925, 2002, 2090, 2275, 2366, 2375, 2470, 2717, 2750, 2926, 3211, 3250, 3325, 3458, 3575, 3718, 3850, 4225, 4550, 4750, 5005, 5225, 5434, 5915, 6175, 6422, 6650, 7150, 7315, 8450, 8645, 9295, 9625, 10010, 10450, 11375, 11830, 12350, 13013, 13585, 14630, 16055, 16625, 17290, 17875, 18590, 19019, 19250, 21125, 22477, 22750, 25025, 26026, 26125, 27170, 29575, 30875, 32110, 33250, 35321, 35750, 36575, 38038, 42250, 43225, 44954, 46475, 50050, 52250, 59150, 61750, 65065, 67925, 70642, 73150, 80275, 86450, 92950, 95095, 112385, 125125, 130130, 135850, 147875, 160550, 176605, 182875, 190190, 216125, 224770, 232375, 247247, 250250, 295750, 325325, 339625, 353210, 365750, 401375, 432250, 464750, 475475, 494494, 561925, 650650, 679250, 802750, 883025, 950950, 1123850, 1236235, 1626625, 1766050, 2377375, 2472470, 2809625, 3253250, 4415125, 4754750, 5619250, 6181175, 8830250, 12362350, 30905875, 61811750]

約数ペア:

[(1, 61811750), (2, 30905875), (5, 12362350), (7, 8830250), (10, 6181175), (11, 5619250), (13, 4754750), (14, 4415125), (19, 3253250), (22, 2809625), (25, 2472470), (26, 2377375), (35, 1766050), (38, 1626625), (50, 1236235), (55, 1123850), (65, 950950), (70, 883025), (77, 802750), (91, 679250), (95, 650650), (110, 561925), (125, 494494), (130, 475475), (133, 464750), (143, 432250), (154, 401375), (169, 365750), (175, 353210), (182, 339625), (190, 325325), (209, 295750), (247, 250250), (250, 247247), (266, 232375), (275, 224770), (286, 216125), (325, 190190), (338, 182875), (350, 176605), (385, 160550), (418, 147875), (455, 135850), (475, 130130), (494, 125125), (550, 112385), (650, 95095), (665, 92950), (715, 86450), (770, 80275), (845, 73150), (875, 70642), (910, 67925), (950, 65065), (1001, 61750), (1045, 59150), (1183, 52250), (1235, 50050), (1330, 46475), (1375, 44954), (1430, 43225), (1463, 42250), (1625, 38038), (1690, 36575), (1729, 35750), (1750, 35321), (1859, 33250), (1925, 32110), (2002, 30875), (2090, 29575), (2275, 27170), (2366, 26125), (2375, 26026), (2470, 25025), (2717, 22750), (2750, 22477), (2926, 21125), (3211, 19250), (3250, 19019), (3325, 18590), (3458, 17875), (3575, 17290), (3718, 16625), (3850, 16055), (4225, 14630), (4550, 13585), (4750, 13013), (5005, 12350), (5225, 11830), (5434, 11375), (5915, 10450), (6175, 10010), (6422, 9625), (6650, 9295), (7150, 8645), (7315, 8450)]