15014740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 37255680

約数和(自身を除く): 22240940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 79, 85, 86, 130, 158, 170, 172, 215, 221, 260, 316, 340, 395, 430, 442, 559, 731, 790, 860, 884, 1027, 1105, 1118, 1343, 1462, 1580, 2054, 2210, 2236, 2686, 2795, 2924, 3397, 3655, 4108, 4420, 5135, 5372, 5590, 6715, 6794, 7310, 9503, 10270, 11180, 13430, 13588, 14620, 16985, 17459, 19006, 20540, 26860, 33970, 34918, 38012, 44161, 47515, 57749, 67940, 69836, 87295, 88322, 95030, 115498, 174590, 176644, 190060, 220805, 230996, 288745, 349180, 441610, 577490, 750737, 883220, 1154980, 1501474, 3002948, 3753685, 7507370, 15014740]

約数ペア:

[(1, 15014740), (2, 7507370), (4, 3753685), (5, 3002948), (10, 1501474), (13, 1154980), (17, 883220), (20, 750737), (26, 577490), (34, 441610), (43, 349180), (52, 288745), (65, 230996), (68, 220805), (79, 190060), (85, 176644), (86, 174590), (130, 115498), (158, 95030), (170, 88322), (172, 87295), (215, 69836), (221, 67940), (260, 57749), (316, 47515), (340, 44161), (395, 38012), (430, 34918), (442, 33970), (559, 26860), (731, 20540), (790, 19006), (860, 17459), (884, 16985), (1027, 14620), (1105, 13588), (1118, 13430), (1343, 11180), (1462, 10270), (1580, 9503), (2054, 7310), (2210, 6794), (2236, 6715), (2686, 5590), (2795, 5372), (2924, 5135), (3397, 4420), (3655, 4108)]