82051970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 96

約数和(自身を含む): 202015296

約数和(自身を除く): 119963326

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 182, 245, 286, 385, 455, 490, 539, 637, 715, 770, 910, 1001, 1078, 1171, 1274, 1430, 2002, 2342, 2695, 3185, 5005, 5390, 5855, 6370, 7007, 8197, 10010, 11710, 12881, 14014, 15223, 16394, 25762, 30446, 35035, 40985, 57379, 64405, 70070, 76115, 81970, 90167, 106561, 114758, 128810, 152230, 167453, 180334, 213122, 286895, 334906, 450835, 532805, 573790, 631169, 745927, 837265, 901670, 1065610, 1172171, 1262338, 1491854, 1674530, 2344342, 3155845, 3729635, 5860855, 6311690, 7459270, 8205197, 11721710, 16410394, 41025985, 82051970]

約数ペア:

[(1, 82051970), (2, 41025985), (5, 16410394), (7, 11721710), (10, 8205197), (11, 7459270), (13, 6311690), (14, 5860855), (22, 3729635), (26, 3155845), (35, 2344342), (49, 1674530), (55, 1491854), (65, 1262338), (70, 1172171), (77, 1065610), (91, 901670), (98, 837265), (110, 745927), (130, 631169), (143, 573790), (154, 532805), (182, 450835), (245, 334906), (286, 286895), (385, 213122), (455, 180334), (490, 167453), (539, 152230), (637, 128810), (715, 114758), (770, 106561), (910, 90167), (1001, 81970), (1078, 76115), (1171, 70070), (1274, 64405), (1430, 57379), (2002, 40985), (2342, 35035), (2695, 30446), (3185, 25762), (5005, 16394), (5390, 15223), (5855, 14014), (6370, 12881), (7007, 11710), (8197, 10010)]