69283980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 220094784

約数和(自身を除く): 150810804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 101, 103, 111, 148, 180, 185, 202, 206, 222, 303, 309, 333, 370, 404, 412, 444, 505, 515, 555, 606, 618, 666, 740, 909, 927, 1010, 1030, 1110, 1212, 1236, 1332, 1515, 1545, 1665, 1818, 1854, 2020, 2060, 2220, 3030, 3090, 3330, 3636, 3708, 3737, 3811, 4545, 4635, 6060, 6180, 6660, 7474, 7622, 9090, 9270, 10403, 11211, 11433, 14948, 15244, 18180, 18540, 18685, 19055, 20806, 22422, 22866, 31209, 33633, 34299, 37370, 38110, 41612, 44844, 45732, 52015, 56055, 57165, 62418, 67266, 68598, 74740, 76220, 93627, 104030, 112110, 114330, 124836, 134532, 137196, 156045, 168165, 171495, 187254, 208060, 224220, 228660, 312090, 336330, 342990, 374508, 384911, 468135, 624180, 672660, 685980, 769822, 936270, 1154733, 1539644, 1872540, 1924555, 2309466, 3464199, 3849110, 4618932, 5773665, 6928398, 7698220, 11547330, 13856796, 17320995, 23094660, 34641990, 69283980]

約数ペア:

[(1, 69283980), (2, 34641990), (3, 23094660), (4, 17320995), (5, 13856796), (6, 11547330), (9, 7698220), (10, 6928398), (12, 5773665), (15, 4618932), (18, 3849110), (20, 3464199), (30, 2309466), (36, 1924555), (37, 1872540), (45, 1539644), (60, 1154733), (74, 936270), (90, 769822), (101, 685980), (103, 672660), (111, 624180), (148, 468135), (180, 384911), (185, 374508), (202, 342990), (206, 336330), (222, 312090), (303, 228660), (309, 224220), (333, 208060), (370, 187254), (404, 171495), (412, 168165), (444, 156045), (505, 137196), (515, 134532), (555, 124836), (606, 114330), (618, 112110), (666, 104030), (740, 93627), (909, 76220), (927, 74740), (1010, 68598), (1030, 67266), (1110, 62418), (1212, 57165), (1236, 56055), (1332, 52015), (1515, 45732), (1545, 44844), (1665, 41612), (1818, 38110), (1854, 37370), (2020, 34299), (2060, 33633), (2220, 31209), (3030, 22866), (3090, 22422), (3330, 20806), (3636, 19055), (3708, 18685), (3737, 18540), (3811, 18180), (4545, 15244), (4635, 14948), (6060, 11433), (6180, 11211), (6660, 10403), (7474, 9270), (7622, 9090)]