85451490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 229201920

約数和(自身を除く): 143750430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 955, 1146, 1657, 1719, 1910, 2865, 3314, 3438, 4971, 5157, 5730, 8285, 8595, 9942, 10314, 14913, 16570, 17190, 24855, 25785, 29826, 44739, 49710, 51570, 74565, 89478, 149130, 223695, 316487, 447390, 632974, 949461, 1582435, 1898922, 2848383, 3164870, 4747305, 5696766, 8545149, 9494610, 14241915, 17090298, 28483830, 42725745, 85451490]

約数ペア:

[(1, 85451490), (2, 42725745), (3, 28483830), (5, 17090298), (6, 14241915), (9, 9494610), (10, 8545149), (15, 5696766), (18, 4747305), (27, 3164870), (30, 2848383), (45, 1898922), (54, 1582435), (90, 949461), (135, 632974), (191, 447390), (270, 316487), (382, 223695), (573, 149130), (955, 89478), (1146, 74565), (1657, 51570), (1719, 49710), (1910, 44739), (2865, 29826), (3314, 25785), (3438, 24855), (4971, 17190), (5157, 16570), (5730, 14913), (8285, 10314), (8595, 9942)]