81672127250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{51913}}^1$

素因数の和:51997

約数の個数: 128

約数和(自身を含む): 186591375360

約数和(自身を除く): 104919248110

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 31, 35, 50, 58, 62, 70, 125, 145, 155, 175, 203, 217, 250, 290, 310, 350, 406, 434, 725, 775, 875, 899, 1015, 1085, 1450, 1550, 1750, 1798, 2030, 2170, 3625, 3875, 4495, 5075, 5425, 6293, 7250, 7750, 8990, 10150, 10850, 12586, 22475, 25375, 27125, 31465, 44950, 50750, 51913, 54250, 62930, 103826, 112375, 157325, 224750, 259565, 314650, 363391, 519130, 726782, 786625, 1297825, 1505477, 1573250, 1609303, 1816955, 2595650, 3010954, 3218606, 3633910, 6489125, 7527385, 8046515, 9084775, 10538339, 11265121, 12978250, 15054770, 16093030, 18169550, 21076678, 22530242, 37636925, 40232575, 45423875, 46669787, 52691695, 56325605, 75273850, 80465150, 90847750, 93339574, 105383390, 112651210, 188184625, 201162875, 233348935, 263458475, 281628025, 326688509, 376369250, 402325750, 466697870, 526916950, 563256050, 653377018, 1166744675, 1317292375, 1408140125, 1633442545, 2333489350, 2634584750, 2816280250, 3266885090, 5833723375, 8167212725, 11667446750, 16334425450, 40836063625, 81672127250]

約数ペア:

[(1, 81672127250), (2, 40836063625), (5, 16334425450), (7, 11667446750), (10, 8167212725), (14, 5833723375), (25, 3266885090), (29, 2816280250), (31, 2634584750), (35, 2333489350), (50, 1633442545), (58, 1408140125), (62, 1317292375), (70, 1166744675), (125, 653377018), (145, 563256050), (155, 526916950), (175, 466697870), (203, 402325750), (217, 376369250), (250, 326688509), (290, 281628025), (310, 263458475), (350, 233348935), (406, 201162875), (434, 188184625), (725, 112651210), (775, 105383390), (875, 93339574), (899, 90847750), (1015, 80465150), (1085, 75273850), (1450, 56325605), (1550, 52691695), (1750, 46669787), (1798, 45423875), (2030, 40232575), (2170, 37636925), (3625, 22530242), (3875, 21076678), (4495, 18169550), (5075, 16093030), (5425, 15054770), (6293, 12978250), (7250, 11265121), (7750, 10538339), (8990, 9084775), (10150, 8046515), (10850, 7527385), (12586, 6489125), (22475, 3633910), (25375, 3218606), (27125, 3010954), (31465, 2595650), (44950, 1816955), (50750, 1609303), (51913, 1573250), (54250, 1505477), (62930, 1297825), (103826, 786625), (112375, 726782), (157325, 519130), (224750, 363391), (259565, 314650)]