63400120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4621}}^1$

素因数の和:4653

約数の個数: 64

約数和(自身を含む): 166392000

約数和(自身を除く): 102991880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4621, 6860, 9242, 13720, 18484, 23105, 32347, 36968, 46210, 64694, 92420, 129388, 161735, 184840, 226429, 258776, 323470, 452858, 646940, 905716, 1132145, 1293880, 1585003, 1811432, 2264290, 3170006, 4528580, 6340012, 7925015, 9057160, 12680024, 15850030, 31700060, 63400120]

約数ペア:

[(1, 63400120), (2, 31700060), (4, 15850030), (5, 12680024), (7, 9057160), (8, 7925015), (10, 6340012), (14, 4528580), (20, 3170006), (28, 2264290), (35, 1811432), (40, 1585003), (49, 1293880), (56, 1132145), (70, 905716), (98, 646940), (140, 452858), (196, 323470), (245, 258776), (280, 226429), (343, 184840), (392, 161735), (490, 129388), (686, 92420), (980, 64694), (1372, 46210), (1715, 36968), (1960, 32347), (2744, 23105), (3430, 18484), (4621, 13720), (6860, 9242)]