53571540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 169456896

約数和(自身を除く): 115885356

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 121, 132, 141, 157, 165, 188, 220, 235, 242, 282, 314, 330, 363, 470, 471, 484, 517, 564, 605, 628, 660, 705, 726, 785, 940, 942, 1034, 1210, 1410, 1452, 1551, 1570, 1727, 1815, 1884, 2068, 2355, 2420, 2585, 2820, 3102, 3140, 3454, 3630, 4710, 5170, 5181, 5687, 6204, 6908, 7260, 7379, 7755, 8635, 9420, 10340, 10362, 11374, 14758, 15510, 17061, 17270, 18997, 20724, 22137, 22748, 25905, 28435, 29516, 31020, 34122, 34540, 36895, 37994, 44274, 51810, 56870, 56991, 68244, 73790, 75988, 81169, 85305, 88548, 94985, 103620, 110685, 113740, 113982, 147580, 162338, 170610, 189970, 221370, 227964, 243507, 284955, 324676, 341220, 379940, 405845, 442740, 487014, 569910, 811690, 892859, 974028, 1139820, 1217535, 1623380, 1785718, 2435070, 2678577, 3571436, 4464295, 4870140, 5357154, 8928590, 10714308, 13392885, 17857180, 26785770, 53571540]

約数ペア:

[(1, 53571540), (2, 26785770), (3, 17857180), (4, 13392885), (5, 10714308), (6, 8928590), (10, 5357154), (11, 4870140), (12, 4464295), (15, 3571436), (20, 2678577), (22, 2435070), (30, 1785718), (33, 1623380), (44, 1217535), (47, 1139820), (55, 974028), (60, 892859), (66, 811690), (94, 569910), (110, 487014), (121, 442740), (132, 405845), (141, 379940), (157, 341220), (165, 324676), (188, 284955), (220, 243507), (235, 227964), (242, 221370), (282, 189970), (314, 170610), (330, 162338), (363, 147580), (470, 113982), (471, 113740), (484, 110685), (517, 103620), (564, 94985), (605, 88548), (628, 85305), (660, 81169), (705, 75988), (726, 73790), (785, 68244), (940, 56991), (942, 56870), (1034, 51810), (1210, 44274), (1410, 37994), (1452, 36895), (1551, 34540), (1570, 34122), (1727, 31020), (1815, 29516), (1884, 28435), (2068, 25905), (2355, 22748), (2420, 22137), (2585, 20724), (2820, 18997), (3102, 17270), (3140, 17061), (3454, 15510), (3630, 14758), (4710, 11374), (5170, 10362), (5181, 10340), (5687, 9420), (6204, 8635), (6908, 7755), (7260, 7379)]