91890400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 261545760

約数和(自身を除く): 169655360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 160, 175, 200, 224, 244, 269, 280, 305, 350, 400, 427, 488, 538, 560, 610, 700, 800, 854, 976, 1076, 1120, 1220, 1345, 1400, 1525, 1708, 1883, 1952, 2135, 2152, 2440, 2690, 2800, 3050, 3416, 3766, 4270, 4304, 4880, 5380, 5600, 6100, 6725, 6832, 7532, 8540, 8608, 9415, 9760, 10675, 10760, 12200, 13450, 13664, 15064, 16409, 17080, 18830, 21350, 21520, 24400, 26900, 30128, 32818, 34160, 37660, 42700, 43040, 47075, 48800, 53800, 60256, 65636, 68320, 75320, 82045, 85400, 94150, 107600, 114863, 131272, 150640, 164090, 170800, 188300, 215200, 229726, 262544, 301280, 328180, 341600, 376600, 410225, 459452, 525088, 574315, 656360, 753200, 820450, 918904, 1148630, 1312720, 1506400, 1640900, 1837808, 2297260, 2625440, 2871575, 3281800, 3675616, 4594520, 5743150, 6563600, 9189040, 11486300, 13127200, 18378080, 22972600, 45945200, 91890400]

約数ペア:

[(1, 91890400), (2, 45945200), (4, 22972600), (5, 18378080), (7, 13127200), (8, 11486300), (10, 9189040), (14, 6563600), (16, 5743150), (20, 4594520), (25, 3675616), (28, 3281800), (32, 2871575), (35, 2625440), (40, 2297260), (50, 1837808), (56, 1640900), (61, 1506400), (70, 1312720), (80, 1148630), (100, 918904), (112, 820450), (122, 753200), (140, 656360), (160, 574315), (175, 525088), (200, 459452), (224, 410225), (244, 376600), (269, 341600), (280, 328180), (305, 301280), (350, 262544), (400, 229726), (427, 215200), (488, 188300), (538, 170800), (560, 164090), (610, 150640), (700, 131272), (800, 114863), (854, 107600), (976, 94150), (1076, 85400), (1120, 82045), (1220, 75320), (1345, 68320), (1400, 65636), (1525, 60256), (1708, 53800), (1883, 48800), (1952, 47075), (2135, 43040), (2152, 42700), (2440, 37660), (2690, 34160), (2800, 32818), (3050, 30128), (3416, 26900), (3766, 24400), (4270, 21520), (4304, 21350), (4880, 18830), (5380, 17080), (5600, 16409), (6100, 15064), (6725, 13664), (6832, 13450), (7532, 12200), (8540, 10760), (8608, 10675), (9415, 9760)]