83727420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 269208576

約数和(自身を除く): 185481156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 311, 420, 622, 641, 933, 1244, 1282, 1555, 1866, 1923, 2177, 2564, 3110, 3205, 3732, 3846, 4354, 4487, 4665, 6220, 6410, 6531, 7692, 8708, 8974, 9330, 9615, 10885, 12820, 13062, 13461, 17948, 18660, 19230, 21770, 22435, 26124, 26922, 32655, 38460, 43540, 44870, 53844, 65310, 67305, 89740, 130620, 134610, 199351, 269220, 398702, 598053, 797404, 996755, 1196106, 1395457, 1993510, 2392212, 2790914, 2990265, 3987020, 4186371, 5581828, 5980530, 6977285, 8372742, 11961060, 13954570, 16745484, 20931855, 27909140, 41863710, 83727420]

約数ペア:

[(1, 83727420), (2, 41863710), (3, 27909140), (4, 20931855), (5, 16745484), (6, 13954570), (7, 11961060), (10, 8372742), (12, 6977285), (14, 5980530), (15, 5581828), (20, 4186371), (21, 3987020), (28, 2990265), (30, 2790914), (35, 2392212), (42, 1993510), (60, 1395457), (70, 1196106), (84, 996755), (105, 797404), (140, 598053), (210, 398702), (311, 269220), (420, 199351), (622, 134610), (641, 130620), (933, 89740), (1244, 67305), (1282, 65310), (1555, 53844), (1866, 44870), (1923, 43540), (2177, 38460), (2564, 32655), (3110, 26922), (3205, 26124), (3732, 22435), (3846, 21770), (4354, 19230), (4487, 18660), (4665, 17948), (6220, 13461), (6410, 13062), (6531, 12820), (7692, 10885), (8708, 9615), (8974, 9330)]