31901100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1416

約数の個数: 144

約数和(自身を含む): 115159296

約数和(自身を除く): 83258196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1381, 1540, 1650, 1925, 2100, 2310, 2762, 3300, 3850, 4143, 4620, 5524, 5775, 6905, 7700, 8286, 9667, 11550, 13810, 15191, 16572, 19334, 20715, 23100, 27620, 29001, 30382, 34525, 38668, 41430, 45573, 48335, 58002, 60764, 69050, 75955, 82860, 91146, 96670, 103575, 106337, 116004, 138100, 145005, 151910, 182292, 193340, 207150, 212674, 227865, 241675, 290010, 303820, 319011, 379775, 414300, 425348, 455730, 483350, 531685, 580020, 638022, 725025, 759550, 911460, 966700, 1063370, 1139325, 1276044, 1450050, 1519100, 1595055, 2126740, 2278650, 2658425, 2900100, 3190110, 4557300, 5316850, 6380220, 7975275, 10633700, 15950550, 31901100]

約数ペア:

[(1, 31901100), (2, 15950550), (3, 10633700), (4, 7975275), (5, 6380220), (6, 5316850), (7, 4557300), (10, 3190110), (11, 2900100), (12, 2658425), (14, 2278650), (15, 2126740), (20, 1595055), (21, 1519100), (22, 1450050), (25, 1276044), (28, 1139325), (30, 1063370), (33, 966700), (35, 911460), (42, 759550), (44, 725025), (50, 638022), (55, 580020), (60, 531685), (66, 483350), (70, 455730), (75, 425348), (77, 414300), (84, 379775), (100, 319011), (105, 303820), (110, 290010), (132, 241675), (140, 227865), (150, 212674), (154, 207150), (165, 193340), (175, 182292), (210, 151910), (220, 145005), (231, 138100), (275, 116004), (300, 106337), (308, 103575), (330, 96670), (350, 91146), (385, 82860), (420, 75955), (462, 69050), (525, 60764), (550, 58002), (660, 48335), (700, 45573), (770, 41430), (825, 38668), (924, 34525), (1050, 30382), (1100, 29001), (1155, 27620), (1381, 23100), (1540, 20715), (1650, 19334), (1925, 16572), (2100, 15191), (2310, 13810), (2762, 11550), (3300, 9667), (3850, 8286), (4143, 7700), (4620, 6905), (5524, 5775)]