67120020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 224864640

約数和(自身を除く): 157744620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 109, 110, 132, 165, 180, 198, 218, 220, 311, 327, 330, 396, 436, 495, 545, 622, 654, 660, 933, 981, 990, 1090, 1199, 1244, 1308, 1555, 1635, 1866, 1962, 1980, 2180, 2398, 2799, 3110, 3270, 3421, 3597, 3732, 3924, 4665, 4796, 4905, 5598, 5995, 6220, 6540, 6842, 7194, 9330, 9810, 10263, 10791, 11196, 11990, 13684, 13995, 14388, 17105, 17985, 18660, 19620, 20526, 21582, 23980, 27990, 30789, 33899, 34210, 35970, 41052, 43164, 51315, 53955, 55980, 61578, 67798, 68420, 71940, 101697, 102630, 107910, 123156, 135596, 153945, 169495, 203394, 205260, 215820, 305091, 307890, 338990, 372889, 406788, 508485, 610182, 615780, 677980, 745778, 1016970, 1118667, 1220364, 1491556, 1525455, 1864445, 2033940, 2237334, 3050910, 3356001, 3728890, 4474668, 5593335, 6101820, 6712002, 7457780, 11186670, 13424004, 16780005, 22373340, 33560010, 67120020]

約数ペア:

[(1, 67120020), (2, 33560010), (3, 22373340), (4, 16780005), (5, 13424004), (6, 11186670), (9, 7457780), (10, 6712002), (11, 6101820), (12, 5593335), (15, 4474668), (18, 3728890), (20, 3356001), (22, 3050910), (30, 2237334), (33, 2033940), (36, 1864445), (44, 1525455), (45, 1491556), (55, 1220364), (60, 1118667), (66, 1016970), (90, 745778), (99, 677980), (109, 615780), (110, 610182), (132, 508485), (165, 406788), (180, 372889), (198, 338990), (218, 307890), (220, 305091), (311, 215820), (327, 205260), (330, 203394), (396, 169495), (436, 153945), (495, 135596), (545, 123156), (622, 107910), (654, 102630), (660, 101697), (933, 71940), (981, 68420), (990, 67798), (1090, 61578), (1199, 55980), (1244, 53955), (1308, 51315), (1555, 43164), (1635, 41052), (1866, 35970), (1962, 34210), (1980, 33899), (2180, 30789), (2398, 27990), (2799, 23980), (3110, 21582), (3270, 20526), (3421, 19620), (3597, 18660), (3732, 17985), (3924, 17105), (4665, 14388), (4796, 13995), (4905, 13684), (5598, 11990), (5995, 11196), (6220, 10791), (6540, 10263), (6842, 9810), (7194, 9330)]