87007700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 223985664

約数和(自身を除く): 136977964

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 31, 34, 50, 52, 62, 65, 68, 85, 100, 124, 127, 130, 155, 170, 221, 254, 260, 310, 325, 340, 403, 425, 442, 508, 527, 620, 635, 650, 775, 806, 850, 884, 1054, 1105, 1270, 1300, 1550, 1612, 1651, 1700, 2015, 2108, 2159, 2210, 2540, 2635, 3100, 3175, 3302, 3937, 4030, 4318, 4420, 5270, 5525, 6350, 6604, 6851, 7874, 8060, 8255, 8636, 10075, 10540, 10795, 11050, 12700, 13175, 13702, 15748, 16510, 19685, 20150, 21590, 22100, 26350, 27404, 28067, 33020, 34255, 39370, 40300, 41275, 43180, 51181, 52700, 53975, 56134, 66929, 68510, 78740, 82550, 98425, 102362, 107950, 112268, 133858, 137020, 140335, 165100, 171275, 196850, 204724, 215900, 255905, 267716, 280670, 334645, 342550, 393700, 511810, 561340, 669290, 685100, 701675, 870077, 1023620, 1279525, 1338580, 1403350, 1673225, 1740154, 2559050, 2806700, 3346450, 3480308, 4350385, 5118100, 6692900, 8700770, 17401540, 21751925, 43503850, 87007700]

約数ペア:

[(1, 87007700), (2, 43503850), (4, 21751925), (5, 17401540), (10, 8700770), (13, 6692900), (17, 5118100), (20, 4350385), (25, 3480308), (26, 3346450), (31, 2806700), (34, 2559050), (50, 1740154), (52, 1673225), (62, 1403350), (65, 1338580), (68, 1279525), (85, 1023620), (100, 870077), (124, 701675), (127, 685100), (130, 669290), (155, 561340), (170, 511810), (221, 393700), (254, 342550), (260, 334645), (310, 280670), (325, 267716), (340, 255905), (403, 215900), (425, 204724), (442, 196850), (508, 171275), (527, 165100), (620, 140335), (635, 137020), (650, 133858), (775, 112268), (806, 107950), (850, 102362), (884, 98425), (1054, 82550), (1105, 78740), (1270, 68510), (1300, 66929), (1550, 56134), (1612, 53975), (1651, 52700), (1700, 51181), (2015, 43180), (2108, 41275), (2159, 40300), (2210, 39370), (2540, 34255), (2635, 33020), (3100, 28067), (3175, 27404), (3302, 26350), (3937, 22100), (4030, 21590), (4318, 20150), (4420, 19685), (5270, 16510), (5525, 15748), (6350, 13702), (6604, 13175), (6851, 12700), (7874, 11050), (8060, 10795), (8255, 10540), (8636, 10075)]