90642860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 240952320

約数和(自身を除く): 150309460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 781, 829, 994, 1420, 1540, 1562, 1658, 1988, 2485, 3124, 3316, 3905, 4145, 4970, 5467, 5803, 7810, 8290, 9119, 9940, 10934, 11606, 15620, 16580, 18238, 21868, 23212, 27335, 29015, 36476, 45595, 54670, 58030, 58859, 63833, 91190, 109340, 116060, 117718, 127666, 182380, 235436, 255332, 294295, 319165, 412013, 588590, 638330, 647449, 824026, 1177180, 1276660, 1294898, 1648052, 2060065, 2589796, 3237245, 4120130, 4532143, 6474490, 8240260, 9064286, 12948980, 18128572, 22660715, 45321430, 90642860]

約数ペア:

[(1, 90642860), (2, 45321430), (4, 22660715), (5, 18128572), (7, 12948980), (10, 9064286), (11, 8240260), (14, 6474490), (20, 4532143), (22, 4120130), (28, 3237245), (35, 2589796), (44, 2060065), (55, 1648052), (70, 1294898), (71, 1276660), (77, 1177180), (110, 824026), (140, 647449), (142, 638330), (154, 588590), (220, 412013), (284, 319165), (308, 294295), (355, 255332), (385, 235436), (497, 182380), (710, 127666), (770, 117718), (781, 116060), (829, 109340), (994, 91190), (1420, 63833), (1540, 58859), (1562, 58030), (1658, 54670), (1988, 45595), (2485, 36476), (3124, 29015), (3316, 27335), (3905, 23212), (4145, 21868), (4970, 18238), (5467, 16580), (5803, 15620), (7810, 11606), (8290, 10934), (9119, 9940)]