1291101300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{75503}}^1$

素因数の和:75542

約数の個数: 108

約数和(自身を含む): 4259935680

約数和(自身を除く): 2968834380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 8550, 17100, 75503, 151006, 226509, 302012, 377515, 453018, 679527, 755030, 906036, 1132545, 1359054, 1434557, 1510060, 1887575, 2265090, 2718108, 2869114, 3397635, 3775150, 4303671, 4530180, 5662725, 5738228, 6795270, 7172785, 7550300, 8607342, 11325450, 12911013, 13590540, 14345570, 16988175, 17214684, 21518355, 22650900, 25822026, 28691140, 33976350, 35863925, 43036710, 51644052, 64555065, 67952700, 71727850, 86073420, 107591775, 129110130, 143455700, 215183550, 258220260, 322775325, 430367100, 645550650, 1291101300]

約数ペア:

[(1, 1291101300), (2, 645550650), (3, 430367100), (4, 322775325), (5, 258220260), (6, 215183550), (9, 143455700), (10, 129110130), (12, 107591775), (15, 86073420), (18, 71727850), (19, 67952700), (20, 64555065), (25, 51644052), (30, 43036710), (36, 35863925), (38, 33976350), (45, 28691140), (50, 25822026), (57, 22650900), (60, 21518355), (75, 17214684), (76, 16988175), (90, 14345570), (95, 13590540), (100, 12911013), (114, 11325450), (150, 8607342), (171, 7550300), (180, 7172785), (190, 6795270), (225, 5738228), (228, 5662725), (285, 4530180), (300, 4303671), (342, 3775150), (380, 3397635), (450, 2869114), (475, 2718108), (570, 2265090), (684, 1887575), (855, 1510060), (900, 1434557), (950, 1359054), (1140, 1132545), (1425, 906036), (1710, 755030), (1900, 679527), (2850, 453018), (3420, 377515), (4275, 302012), (5700, 226509), (8550, 151006), (17100, 75503)]