79928250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 135726150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 71, 75, 79, 95, 114, 125, 142, 150, 158, 190, 213, 237, 250, 285, 355, 375, 395, 426, 474, 475, 570, 710, 750, 790, 950, 1065, 1185, 1349, 1425, 1501, 1775, 1975, 2130, 2370, 2375, 2698, 2850, 3002, 3550, 3950, 4047, 4503, 4750, 5325, 5609, 5925, 6745, 7125, 7505, 8094, 8875, 9006, 9875, 10650, 11218, 11850, 13490, 14250, 15010, 16827, 17750, 19750, 20235, 22515, 26625, 28045, 29625, 33654, 33725, 37525, 40470, 45030, 53250, 56090, 59250, 67450, 75050, 84135, 101175, 106571, 112575, 140225, 168270, 168625, 187625, 202350, 213142, 225150, 280450, 319713, 337250, 375250, 420675, 505875, 532855, 562875, 639426, 701125, 841350, 1011750, 1065710, 1125750, 1402250, 1598565, 2103375, 2664275, 3197130, 4206750, 5328550, 7992825, 13321375, 15985650, 26642750, 39964125, 79928250]

約数ペア:

[(1, 79928250), (2, 39964125), (3, 26642750), (5, 15985650), (6, 13321375), (10, 7992825), (15, 5328550), (19, 4206750), (25, 3197130), (30, 2664275), (38, 2103375), (50, 1598565), (57, 1402250), (71, 1125750), (75, 1065710), (79, 1011750), (95, 841350), (114, 701125), (125, 639426), (142, 562875), (150, 532855), (158, 505875), (190, 420675), (213, 375250), (237, 337250), (250, 319713), (285, 280450), (355, 225150), (375, 213142), (395, 202350), (426, 187625), (474, 168625), (475, 168270), (570, 140225), (710, 112575), (750, 106571), (790, 101175), (950, 84135), (1065, 75050), (1185, 67450), (1349, 59250), (1425, 56090), (1501, 53250), (1775, 45030), (1975, 40470), (2130, 37525), (2370, 33725), (2375, 33654), (2698, 29625), (2850, 28045), (3002, 26625), (3550, 22515), (3950, 20235), (4047, 19750), (4503, 17750), (4750, 16827), (5325, 15010), (5609, 14250), (5925, 13490), (6745, 11850), (7125, 11218), (7505, 10650), (8094, 9875), (8875, 9006)]