85498980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{203569}}^1$

素因数の和:203588

約数の個数: 48

約数和(自身を含む): 273598080

約数和(自身を除く): 188099100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 203569, 407138, 610707, 814276, 1017845, 1221414, 1424983, 2035690, 2442828, 2849966, 3053535, 4071380, 4274949, 5699932, 6107070, 7124915, 8549898, 12214140, 14249830, 17099796, 21374745, 28499660, 42749490, 85498980]

約数ペア:

[(1, 85498980), (2, 42749490), (3, 28499660), (4, 21374745), (5, 17099796), (6, 14249830), (7, 12214140), (10, 8549898), (12, 7124915), (14, 6107070), (15, 5699932), (20, 4274949), (21, 4071380), (28, 3053535), (30, 2849966), (35, 2442828), (42, 2035690), (60, 1424983), (70, 1221414), (84, 1017845), (105, 814276), (140, 610707), (210, 407138), (420, 203569)]