154804300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 406362880

約数和(自身を除く): 251558580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 43, 50, 70, 74, 86, 100, 139, 140, 148, 172, 175, 185, 215, 259, 278, 301, 350, 370, 430, 518, 556, 602, 695, 700, 740, 860, 925, 973, 1036, 1075, 1204, 1295, 1390, 1505, 1591, 1850, 1946, 2150, 2590, 2780, 3010, 3182, 3475, 3700, 3892, 4300, 4865, 5143, 5180, 5977, 6020, 6364, 6475, 6950, 7525, 7955, 9730, 10286, 11137, 11954, 12950, 13900, 15050, 15910, 19460, 20572, 22274, 23908, 24325, 25715, 25900, 29885, 30100, 31820, 36001, 39775, 41839, 44548, 48650, 51430, 55685, 59770, 72002, 79550, 83678, 97300, 102860, 111370, 119540, 128575, 144004, 149425, 159100, 167356, 180005, 209195, 221149, 222740, 257150, 278425, 298850, 360010, 418390, 442298, 514300, 556850, 597700, 720020, 836780, 884596, 900025, 1045975, 1105745, 1113700, 1548043, 1800050, 2091950, 2211490, 3096086, 3600100, 4183900, 4422980, 5528725, 6192172, 7740215, 11057450, 15480430, 22114900, 30960860, 38701075, 77402150, 154804300]

約数ペア:

[(1, 154804300), (2, 77402150), (4, 38701075), (5, 30960860), (7, 22114900), (10, 15480430), (14, 11057450), (20, 7740215), (25, 6192172), (28, 5528725), (35, 4422980), (37, 4183900), (43, 3600100), (50, 3096086), (70, 2211490), (74, 2091950), (86, 1800050), (100, 1548043), (139, 1113700), (140, 1105745), (148, 1045975), (172, 900025), (175, 884596), (185, 836780), (215, 720020), (259, 597700), (278, 556850), (301, 514300), (350, 442298), (370, 418390), (430, 360010), (518, 298850), (556, 278425), (602, 257150), (695, 222740), (700, 221149), (740, 209195), (860, 180005), (925, 167356), (973, 159100), (1036, 149425), (1075, 144004), (1204, 128575), (1295, 119540), (1390, 111370), (1505, 102860), (1591, 97300), (1850, 83678), (1946, 79550), (2150, 72002), (2590, 59770), (2780, 55685), (3010, 51430), (3182, 48650), (3475, 44548), (3700, 41839), (3892, 39775), (4300, 36001), (4865, 31820), (5143, 30100), (5180, 29885), (5977, 25900), (6020, 25715), (6364, 24325), (6475, 23908), (6950, 22274), (7525, 20572), (7955, 19460), (9730, 15910), (10286, 15050), (11137, 13900), (11954, 12950)]