4405590

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 14191632

約数和(自身を除く): 9786042

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 49, 54, 63, 70, 74, 81, 90, 98, 105, 111, 126, 135, 147, 162, 185, 189, 210, 222, 243, 245, 259, 270, 294, 315, 333, 370, 378, 405, 441, 486, 490, 518, 555, 567, 630, 666, 735, 777, 810, 882, 945, 999, 1110, 1134, 1215, 1295, 1323, 1470, 1554, 1665, 1701, 1813, 1890, 1998, 2205, 2331, 2430, 2590, 2646, 2835, 2997, 3330, 3402, 3626, 3885, 3969, 4410, 4662, 4995, 5439, 5670, 5994, 6615, 6993, 7770, 7938, 8505, 8991, 9065, 9990, 10878, 11655, 11907, 13230, 13986, 14985, 16317, 17010, 17982, 18130, 19845, 20979, 23310, 23814, 27195, 29970, 32634, 34965, 39690, 41958, 44955, 48951, 54390, 59535, 62937, 69930, 81585, 89910, 97902, 104895, 119070, 125874, 146853, 163170, 209790, 244755, 293706, 314685, 440559, 489510, 629370, 734265, 881118, 1468530, 2202795, 4405590]

約数ペア:

[(1, 4405590), (2, 2202795), (3, 1468530), (5, 881118), (6, 734265), (7, 629370), (9, 489510), (10, 440559), (14, 314685), (15, 293706), (18, 244755), (21, 209790), (27, 163170), (30, 146853), (35, 125874), (37, 119070), (42, 104895), (45, 97902), (49, 89910), (54, 81585), (63, 69930), (70, 62937), (74, 59535), (81, 54390), (90, 48951), (98, 44955), (105, 41958), (111, 39690), (126, 34965), (135, 32634), (147, 29970), (162, 27195), (185, 23814), (189, 23310), (210, 20979), (222, 19845), (243, 18130), (245, 17982), (259, 17010), (270, 16317), (294, 14985), (315, 13986), (333, 13230), (370, 11907), (378, 11655), (405, 10878), (441, 9990), (486, 9065), (490, 8991), (518, 8505), (555, 7938), (567, 7770), (630, 6993), (666, 6615), (735, 5994), (777, 5670), (810, 5439), (882, 4995), (945, 4662), (999, 4410), (1110, 3969), (1134, 3885), (1215, 3626), (1295, 3402), (1323, 3330), (1470, 2997), (1554, 2835), (1665, 2646), (1701, 2590), (1813, 2430), (1890, 2331), (1998, 2205)]