42218520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8581}}^1$

素因数の和:8636

約数の個数: 64

約数和(自身を含む): 129759840

約数和(自身を除く): 87541320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 8581, 17162, 25743, 34324, 42905, 51486, 68648, 85810, 102972, 128715, 171620, 205944, 257430, 343240, 351821, 514860, 703642, 1029720, 1055463, 1407284, 1759105, 2110926, 2814568, 3518210, 4221852, 5277315, 7036420, 8443704, 10554630, 14072840, 21109260, 42218520]

約数ペア:

[(1, 42218520), (2, 21109260), (3, 14072840), (4, 10554630), (5, 8443704), (6, 7036420), (8, 5277315), (10, 4221852), (12, 3518210), (15, 2814568), (20, 2110926), (24, 1759105), (30, 1407284), (40, 1055463), (41, 1029720), (60, 703642), (82, 514860), (120, 351821), (123, 343240), (164, 257430), (205, 205944), (246, 171620), (328, 128715), (410, 102972), (492, 85810), (615, 68648), (820, 51486), (984, 42905), (1230, 34324), (1640, 25743), (2460, 17162), (4920, 8581)]