1515666740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 3700166400

約数和(自身を除く): 2184499660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 149, 226, 298, 452, 565, 596, 643, 745, 791, 1043, 1130, 1286, 1490, 1582, 2086, 2260, 2572, 2980, 3164, 3215, 3955, 4172, 4501, 5215, 6430, 7910, 9002, 10430, 12860, 15820, 16837, 18004, 20860, 22505, 33674, 45010, 67348, 72659, 84185, 90020, 95807, 117859, 145318, 168370, 191614, 235718, 290636, 336740, 363295, 383228, 471436, 479035, 508613, 589295, 670649, 726590, 958070, 1017226, 1178590, 1341298, 1453180, 1916140, 2034452, 2357180, 2543065, 2682596, 3353245, 5086130, 6706490, 10172260, 10826191, 13412980, 21652382, 43304764, 54130955, 75783337, 108261910, 151566674, 216523820, 303133348, 378916685, 757833370, 1515666740]

約数ペア:

[(1, 1515666740), (2, 757833370), (4, 378916685), (5, 303133348), (7, 216523820), (10, 151566674), (14, 108261910), (20, 75783337), (28, 54130955), (35, 43304764), (70, 21652382), (113, 13412980), (140, 10826191), (149, 10172260), (226, 6706490), (298, 5086130), (452, 3353245), (565, 2682596), (596, 2543065), (643, 2357180), (745, 2034452), (791, 1916140), (1043, 1453180), (1130, 1341298), (1286, 1178590), (1490, 1017226), (1582, 958070), (2086, 726590), (2260, 670649), (2572, 589295), (2980, 508613), (3164, 479035), (3215, 471436), (3955, 383228), (4172, 363295), (4501, 336740), (5215, 290636), (6430, 235718), (7910, 191614), (9002, 168370), (10430, 145318), (12860, 117859), (15820, 95807), (16837, 90020), (18004, 84185), (20860, 72659), (22505, 67348), (33674, 45010)]