51915706700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{213557}}^1$

素因数の和:213612

約数の個数: 144

約数和(自身を含む): 140138468064

約数和(自身を除く): 88222761364

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 130, 143, 170, 187, 220, 221, 260, 275, 286, 325, 340, 374, 425, 442, 550, 572, 650, 715, 748, 850, 884, 935, 1100, 1105, 1300, 1430, 1700, 1870, 2210, 2431, 2860, 3575, 3740, 4420, 4675, 4862, 5525, 7150, 9350, 9724, 11050, 12155, 14300, 18700, 22100, 24310, 48620, 60775, 121550, 213557, 243100, 427114, 854228, 1067785, 2135570, 2349127, 2776241, 3630469, 4271140, 4698254, 5338925, 5552482, 7260938, 9396508, 10677850, 11104964, 11745635, 13881205, 14521876, 18152345, 21355700, 23491270, 27762410, 30538651, 36304690, 39935159, 46982540, 47196097, 55524820, 58728175, 61077302, 69406025, 72609380, 79870318, 90761725, 94392194, 117456350, 122154604, 138812050, 152693255, 159740636, 181523450, 188784388, 199675795, 234912700, 235980485, 277624100, 305386510, 363046900, 399351590, 471960970, 519157067, 610773020, 763466275, 798703180, 943921940, 998378975, 1038314134, 1179902425, 1526932550, 1996757950, 2076628268, 2359804850, 2595785335, 3053865100, 3993515900, 4719609700, 5191570670, 10383141340, 12978926675, 25957853350, 51915706700]

約数ペア:

[(1, 51915706700), (2, 25957853350), (4, 12978926675), (5, 10383141340), (10, 5191570670), (11, 4719609700), (13, 3993515900), (17, 3053865100), (20, 2595785335), (22, 2359804850), (25, 2076628268), (26, 1996757950), (34, 1526932550), (44, 1179902425), (50, 1038314134), (52, 998378975), (55, 943921940), (65, 798703180), (68, 763466275), (85, 610773020), (100, 519157067), (110, 471960970), (130, 399351590), (143, 363046900), (170, 305386510), (187, 277624100), (220, 235980485), (221, 234912700), (260, 199675795), (275, 188784388), (286, 181523450), (325, 159740636), (340, 152693255), (374, 138812050), (425, 122154604), (442, 117456350), (550, 94392194), (572, 90761725), (650, 79870318), (715, 72609380), (748, 69406025), (850, 61077302), (884, 58728175), (935, 55524820), (1100, 47196097), (1105, 46982540), (1300, 39935159), (1430, 36304690), (1700, 30538651), (1870, 27762410), (2210, 23491270), (2431, 21355700), (2860, 18152345), (3575, 14521876), (3740, 13881205), (4420, 11745635), (4675, 11104964), (4862, 10677850), (5525, 9396508), (7150, 7260938), (9350, 5552482), (9724, 5338925), (11050, 4698254), (12155, 4271140), (14300, 3630469), (18700, 2776241), (22100, 2349127), (24310, 2135570), (48620, 1067785), (60775, 854228), (121550, 427114), (213557, 243100)]