291957380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 480251260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 37, 44, 52, 55, 62, 65, 74, 89, 110, 124, 130, 143, 148, 155, 178, 185, 220, 260, 286, 310, 341, 356, 370, 403, 407, 445, 481, 572, 620, 682, 715, 740, 806, 814, 890, 962, 979, 1147, 1157, 1364, 1430, 1612, 1628, 1705, 1780, 1924, 1958, 2015, 2035, 2294, 2314, 2405, 2759, 2860, 3293, 3410, 3916, 4030, 4070, 4433, 4588, 4628, 4810, 4895, 5291, 5518, 5735, 5785, 6586, 6820, 8060, 8140, 8866, 9620, 9790, 10582, 11036, 11470, 11570, 12617, 12727, 13172, 13795, 14911, 16465, 17732, 19580, 21164, 22165, 22940, 23140, 25234, 25454, 26455, 27590, 29822, 30349, 32930, 35867, 36223, 42809, 44330, 50468, 50908, 52910, 55180, 59644, 60698, 63085, 63635, 65860, 71734, 72446, 74555, 85618, 88660, 102083, 105820, 121396, 126170, 127270, 143468, 144892, 149110, 151745, 164021, 171236, 179335, 181115, 204166, 214045, 252340, 254540, 298220, 303490, 328042, 358670, 362230, 394537, 408332, 428090, 470899, 510415, 606980, 656084, 717340, 724460, 789074, 820105, 856180, 941798, 1020830, 1122913, 1327079, 1578148, 1640210, 1883596, 1972685, 2041660, 2245826, 2354495, 2654158, 3280420, 3945370, 4491652, 4708990, 5308316, 5614565, 6635395, 7890740, 9417980, 11229130, 13270790, 14597869, 22458260, 26541580, 29195738, 58391476, 72989345, 145978690, 291957380]

約数ペア:

[(1, 291957380), (2, 145978690), (4, 72989345), (5, 58391476), (10, 29195738), (11, 26541580), (13, 22458260), (20, 14597869), (22, 13270790), (26, 11229130), (31, 9417980), (37, 7890740), (44, 6635395), (52, 5614565), (55, 5308316), (62, 4708990), (65, 4491652), (74, 3945370), (89, 3280420), (110, 2654158), (124, 2354495), (130, 2245826), (143, 2041660), (148, 1972685), (155, 1883596), (178, 1640210), (185, 1578148), (220, 1327079), (260, 1122913), (286, 1020830), (310, 941798), (341, 856180), (356, 820105), (370, 789074), (403, 724460), (407, 717340), (445, 656084), (481, 606980), (572, 510415), (620, 470899), (682, 428090), (715, 408332), (740, 394537), (806, 362230), (814, 358670), (890, 328042), (962, 303490), (979, 298220), (1147, 254540), (1157, 252340), (1364, 214045), (1430, 204166), (1612, 181115), (1628, 179335), (1705, 171236), (1780, 164021), (1924, 151745), (1958, 149110), (2015, 144892), (2035, 143468), (2294, 127270), (2314, 126170), (2405, 121396), (2759, 105820), (2860, 102083), (3293, 88660), (3410, 85618), (3916, 74555), (4030, 72446), (4070, 71734), (4433, 65860), (4588, 63635), (4628, 63085), (4810, 60698), (4895, 59644), (5291, 55180), (5518, 52910), (5735, 50908), (5785, 50468), (6586, 44330), (6820, 42809), (8060, 36223), (8140, 35867), (8866, 32930), (9620, 30349), (9790, 29822), (10582, 27590), (11036, 26455), (11470, 25454), (11570, 25234), (12617, 23140), (12727, 22940), (13172, 22165), (13795, 21164), (14911, 19580), (16465, 17732)]