9975570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 28892160

約数和(自身を除く): 18916590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 37, 38, 43, 55, 57, 66, 74, 86, 95, 110, 111, 114, 129, 165, 185, 190, 209, 215, 222, 258, 285, 330, 370, 407, 418, 430, 473, 555, 570, 627, 645, 703, 814, 817, 946, 1045, 1110, 1221, 1254, 1290, 1406, 1419, 1591, 1634, 2035, 2090, 2109, 2365, 2442, 2451, 2838, 3135, 3182, 3515, 4070, 4085, 4218, 4730, 4773, 4902, 6105, 6270, 7030, 7095, 7733, 7955, 8170, 8987, 9546, 10545, 12210, 12255, 14190, 15466, 15910, 17501, 17974, 21090, 23199, 23865, 24510, 26961, 30229, 35002, 38665, 44935, 46398, 47730, 52503, 53922, 60458, 77330, 87505, 89870, 90687, 105006, 115995, 134805, 151145, 175010, 181374, 231990, 262515, 269610, 302290, 332519, 453435, 525030, 665038, 906870, 997557, 1662595, 1995114, 3325190, 4987785, 9975570]

約数ペア:

[(1, 9975570), (2, 4987785), (3, 3325190), (5, 1995114), (6, 1662595), (10, 997557), (11, 906870), (15, 665038), (19, 525030), (22, 453435), (30, 332519), (33, 302290), (37, 269610), (38, 262515), (43, 231990), (55, 181374), (57, 175010), (66, 151145), (74, 134805), (86, 115995), (95, 105006), (110, 90687), (111, 89870), (114, 87505), (129, 77330), (165, 60458), (185, 53922), (190, 52503), (209, 47730), (215, 46398), (222, 44935), (258, 38665), (285, 35002), (330, 30229), (370, 26961), (407, 24510), (418, 23865), (430, 23199), (473, 21090), (555, 17974), (570, 17501), (627, 15910), (645, 15466), (703, 14190), (814, 12255), (817, 12210), (946, 10545), (1045, 9546), (1110, 8987), (1221, 8170), (1254, 7955), (1290, 7733), (1406, 7095), (1419, 7030), (1591, 6270), (1634, 6105), (2035, 4902), (2090, 4773), (2109, 4730), (2365, 4218), (2442, 4085), (2451, 4070), (2838, 3515), (3135, 3182)]