401026950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1300

約数の個数: 120

約数和(自身を含む): 1128630888

約数和(自身を除く): 727603938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 83, 90, 135, 150, 162, 166, 225, 249, 270, 405, 415, 450, 498, 675, 747, 810, 830, 1193, 1245, 1350, 1494, 2025, 2075, 2241, 2386, 2490, 3579, 3735, 4050, 4150, 4482, 5965, 6225, 6723, 7158, 7470, 10737, 11205, 11930, 12450, 13446, 17895, 18675, 21474, 22410, 29825, 32211, 33615, 35790, 37350, 53685, 56025, 59650, 64422, 67230, 89475, 96633, 99019, 107370, 112050, 161055, 168075, 178950, 193266, 198038, 268425, 297057, 322110, 336150, 483165, 495095, 536850, 594114, 805275, 891171, 966330, 990190, 1485285, 1610550, 1782342, 2415825, 2475475, 2673513, 2970570, 4455855, 4831650, 4950950, 5347026, 7426425, 8020539, 8911710, 13367565, 14852850, 16041078, 22279275, 26735130, 40102695, 44558550, 66837825, 80205390, 133675650, 200513475, 401026950]

約数ペア:

[(1, 401026950), (2, 200513475), (3, 133675650), (5, 80205390), (6, 66837825), (9, 44558550), (10, 40102695), (15, 26735130), (18, 22279275), (25, 16041078), (27, 14852850), (30, 13367565), (45, 8911710), (50, 8020539), (54, 7426425), (75, 5347026), (81, 4950950), (83, 4831650), (90, 4455855), (135, 2970570), (150, 2673513), (162, 2475475), (166, 2415825), (225, 1782342), (249, 1610550), (270, 1485285), (405, 990190), (415, 966330), (450, 891171), (498, 805275), (675, 594114), (747, 536850), (810, 495095), (830, 483165), (1193, 336150), (1245, 322110), (1350, 297057), (1494, 268425), (2025, 198038), (2075, 193266), (2241, 178950), (2386, 168075), (2490, 161055), (3579, 112050), (3735, 107370), (4050, 99019), (4150, 96633), (4482, 89475), (5965, 67230), (6225, 64422), (6723, 59650), (7158, 56025), (7470, 53685), (10737, 37350), (11205, 35790), (11930, 33615), (12450, 32211), (13446, 29825), (17895, 22410), (18675, 21474)]