5277531420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{15121}}^1$

素因数の和:15420

約数の個数: 144

約数和(自身を含む): 18362705088

約数和(自身を除く): 13085173668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 277, 315, 420, 554, 630, 831, 1108, 1260, 1385, 1662, 1939, 2493, 2770, 3324, 3878, 4155, 4986, 5540, 5817, 7756, 8310, 9695, 9972, 11634, 12465, 15121, 16620, 17451, 19390, 23268, 24930, 29085, 30242, 34902, 38780, 45363, 49860, 58170, 60484, 69804, 75605, 87255, 90726, 105847, 116340, 136089, 151210, 174510, 181452, 211694, 226815, 272178, 302420, 317541, 349020, 423388, 453630, 529235, 544356, 635082, 680445, 907260, 952623, 1058470, 1270164, 1360890, 1587705, 1905246, 2116940, 2721780, 3175410, 3810492, 4188517, 4763115, 6350820, 8377034, 9526230, 12565551, 16754068, 19052460, 20942585, 25131102, 29319619, 37696653, 41885170, 50262204, 58639238, 62827755, 75393306, 83770340, 87958857, 117278476, 125655510, 146598095, 150786612, 175917714, 188483265, 251311020, 263876571, 293196190, 351835428, 376966530, 439794285, 527753142, 586392380, 753933060, 879588570, 1055506284, 1319382855, 1759177140, 2638765710, 5277531420]

約数ペア:

[(1, 5277531420), (2, 2638765710), (3, 1759177140), (4, 1319382855), (5, 1055506284), (6, 879588570), (7, 753933060), (9, 586392380), (10, 527753142), (12, 439794285), (14, 376966530), (15, 351835428), (18, 293196190), (20, 263876571), (21, 251311020), (28, 188483265), (30, 175917714), (35, 150786612), (36, 146598095), (42, 125655510), (45, 117278476), (60, 87958857), (63, 83770340), (70, 75393306), (84, 62827755), (90, 58639238), (105, 50262204), (126, 41885170), (140, 37696653), (180, 29319619), (210, 25131102), (252, 20942585), (277, 19052460), (315, 16754068), (420, 12565551), (554, 9526230), (630, 8377034), (831, 6350820), (1108, 4763115), (1260, 4188517), (1385, 3810492), (1662, 3175410), (1939, 2721780), (2493, 2116940), (2770, 1905246), (3324, 1587705), (3878, 1360890), (4155, 1270164), (4986, 1058470), (5540, 952623), (5817, 907260), (7756, 680445), (8310, 635082), (9695, 544356), (9972, 529235), (11634, 453630), (12465, 423388), (15121, 349020), (16620, 317541), (17451, 302420), (19390, 272178), (23268, 226815), (24930, 211694), (29085, 181452), (30242, 174510), (34902, 151210), (38780, 136089), (45363, 116340), (49860, 105847), (58170, 90726), (60484, 87255), (69804, 75605)]