901344470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 1829882880

約数和(自身を除く): 928538410

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 487, 598, 619, 974, 1238, 1495, 2435, 2990, 3095, 4870, 6190, 6331, 8047, 11201, 12662, 14237, 16094, 22402, 28474, 31655, 40235, 56005, 63310, 71185, 80470, 112010, 142370, 145613, 185081, 291226, 301453, 370162, 602906, 728065, 925405, 1456130, 1507265, 1850810, 3014530, 3918889, 6933419, 7837778, 13866838, 19594445, 34667095, 39188890, 69334190, 90134447, 180268894, 450672235, 901344470]

約数ペア:

[(1, 901344470), (2, 450672235), (5, 180268894), (10, 90134447), (13, 69334190), (23, 39188890), (26, 34667095), (46, 19594445), (65, 13866838), (115, 7837778), (130, 6933419), (230, 3918889), (299, 3014530), (487, 1850810), (598, 1507265), (619, 1456130), (974, 925405), (1238, 728065), (1495, 602906), (2435, 370162), (2990, 301453), (3095, 291226), (4870, 185081), (6190, 145613), (6331, 142370), (8047, 112010), (11201, 80470), (12662, 71185), (14237, 63310), (16094, 56005), (22402, 40235), (28474, 31655)]