20096550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 59540832

約数和(自身を除く): 39444282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 37, 45, 50, 51, 71, 74, 75, 85, 90, 102, 111, 142, 150, 153, 170, 185, 213, 222, 225, 255, 306, 333, 355, 370, 425, 426, 450, 510, 555, 629, 639, 666, 710, 765, 850, 925, 1065, 1110, 1207, 1258, 1275, 1278, 1530, 1665, 1775, 1850, 1887, 2130, 2414, 2550, 2627, 2775, 3145, 3195, 3330, 3550, 3621, 3774, 3825, 5254, 5325, 5550, 5661, 6035, 6290, 6390, 7242, 7650, 7881, 8325, 9435, 10650, 10863, 11322, 12070, 13135, 15725, 15762, 15975, 16650, 18105, 18870, 21726, 23643, 26270, 28305, 30175, 31450, 31950, 36210, 39405, 44659, 47175, 47286, 54315, 56610, 60350, 65675, 78810, 89318, 90525, 94350, 108630, 118215, 131350, 133977, 141525, 181050, 197025, 223295, 236430, 267954, 271575, 283050, 394050, 401931, 446590, 543150, 591075, 669885, 803862, 1116475, 1182150, 1339770, 2009655, 2232950, 3349425, 4019310, 6698850, 10048275, 20096550]

約数ペア:

[(1, 20096550), (2, 10048275), (3, 6698850), (5, 4019310), (6, 3349425), (9, 2232950), (10, 2009655), (15, 1339770), (17, 1182150), (18, 1116475), (25, 803862), (30, 669885), (34, 591075), (37, 543150), (45, 446590), (50, 401931), (51, 394050), (71, 283050), (74, 271575), (75, 267954), (85, 236430), (90, 223295), (102, 197025), (111, 181050), (142, 141525), (150, 133977), (153, 131350), (170, 118215), (185, 108630), (213, 94350), (222, 90525), (225, 89318), (255, 78810), (306, 65675), (333, 60350), (355, 56610), (370, 54315), (425, 47286), (426, 47175), (450, 44659), (510, 39405), (555, 36210), (629, 31950), (639, 31450), (666, 30175), (710, 28305), (765, 26270), (850, 23643), (925, 21726), (1065, 18870), (1110, 18105), (1207, 16650), (1258, 15975), (1275, 15762), (1278, 15725), (1530, 13135), (1665, 12070), (1775, 11322), (1850, 10863), (1887, 10650), (2130, 9435), (2414, 8325), (2550, 7881), (2627, 7650), (2775, 7242), (3145, 6390), (3195, 6290), (3330, 6035), (3550, 5661), (3621, 5550), (3774, 5325), (3825, 5254)]