173742140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4673}}^1$

素因数の和:4719

約数の個数: 72

約数和(自身を含む): 431092368

約数和(自身を除く): 257350228

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 4673, 7436, 9295, 9346, 18590, 18692, 23365, 37180, 46730, 51403, 60749, 93460, 102806, 121498, 205612, 242996, 257015, 303745, 514030, 607490, 668239, 789737, 1028060, 1214980, 1336478, 1579474, 2672956, 3158948, 3341195, 3948685, 6682390, 7897370, 8687107, 13364780, 15794740, 17374214, 34748428, 43435535, 86871070, 173742140]

約数ペア:

[(1, 173742140), (2, 86871070), (4, 43435535), (5, 34748428), (10, 17374214), (11, 15794740), (13, 13364780), (20, 8687107), (22, 7897370), (26, 6682390), (44, 3948685), (52, 3341195), (55, 3158948), (65, 2672956), (110, 1579474), (130, 1336478), (143, 1214980), (169, 1028060), (220, 789737), (260, 668239), (286, 607490), (338, 514030), (572, 303745), (676, 257015), (715, 242996), (845, 205612), (1430, 121498), (1690, 102806), (1859, 93460), (2860, 60749), (3380, 51403), (3718, 46730), (4673, 37180), (7436, 23365), (9295, 18692), (9346, 18590)]