179721990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1148

約数の個数: 160

約数和(自身を含む): 571855680

約数和(自身を除く): 392133690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 81, 87, 90, 105, 126, 135, 145, 162, 174, 189, 203, 210, 261, 270, 290, 315, 378, 405, 406, 435, 522, 567, 609, 630, 783, 810, 870, 945, 1015, 1093, 1134, 1218, 1305, 1566, 1827, 1890, 2030, 2186, 2349, 2610, 2835, 3045, 3279, 3654, 3915, 4698, 5465, 5481, 5670, 6090, 6558, 7651, 7830, 9135, 9837, 10930, 10962, 11745, 15302, 16395, 16443, 18270, 19674, 22953, 23490, 27405, 29511, 31697, 32790, 32886, 38255, 45906, 49185, 54810, 59022, 63394, 68859, 76510, 82215, 88533, 95091, 98370, 114765, 137718, 147555, 158485, 164430, 177066, 190182, 206577, 221879, 229530, 285273, 295110, 316970, 344295, 413154, 442665, 443758, 475455, 570546, 619731, 665637, 688590, 855819, 885330, 950910, 1032885, 1109395, 1239462, 1331274, 1426365, 1711638, 1996911, 2065770, 2218790, 2567457, 2852730, 3098655, 3328185, 3993822, 4279095, 5134914, 5990733, 6197310, 6656370, 8558190, 9984555, 11981466, 12837285, 17972199, 19969110, 25674570, 29953665, 35944398, 59907330, 89860995, 179721990]

約数ペア:

[(1, 179721990), (2, 89860995), (3, 59907330), (5, 35944398), (6, 29953665), (7, 25674570), (9, 19969110), (10, 17972199), (14, 12837285), (15, 11981466), (18, 9984555), (21, 8558190), (27, 6656370), (29, 6197310), (30, 5990733), (35, 5134914), (42, 4279095), (45, 3993822), (54, 3328185), (58, 3098655), (63, 2852730), (70, 2567457), (81, 2218790), (87, 2065770), (90, 1996911), (105, 1711638), (126, 1426365), (135, 1331274), (145, 1239462), (162, 1109395), (174, 1032885), (189, 950910), (203, 885330), (210, 855819), (261, 688590), (270, 665637), (290, 619731), (315, 570546), (378, 475455), (405, 443758), (406, 442665), (435, 413154), (522, 344295), (567, 316970), (609, 295110), (630, 285273), (783, 229530), (810, 221879), (870, 206577), (945, 190182), (1015, 177066), (1093, 164430), (1134, 158485), (1218, 147555), (1305, 137718), (1566, 114765), (1827, 98370), (1890, 95091), (2030, 88533), (2186, 82215), (2349, 76510), (2610, 68859), (2835, 63394), (3045, 59022), (3279, 54810), (3654, 49185), (3915, 45906), (4698, 38255), (5465, 32886), (5481, 32790), (5670, 31697), (6090, 29511), (6558, 27405), (7651, 23490), (7830, 22953), (9135, 19674), (9837, 18270), (10930, 16443), (10962, 16395), (11745, 15302)]