145528740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{115499}}^1$

素因数の和:115521

約数の個数: 72

約数和(自身を含む): 504504000

約数和(自身を除く): 358975260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 115499, 230998, 346497, 461996, 577495, 692994, 808493, 1039491, 1154990, 1385988, 1616986, 1732485, 2078982, 2309980, 2425479, 3233972, 3464970, 4042465, 4157964, 4850958, 5197455, 6929940, 7276437, 8084930, 9701916, 10394910, 12127395, 14552874, 16169860, 20789820, 24254790, 29105748, 36382185, 48509580, 72764370, 145528740]

約数ペア:

[(1, 145528740), (2, 72764370), (3, 48509580), (4, 36382185), (5, 29105748), (6, 24254790), (7, 20789820), (9, 16169860), (10, 14552874), (12, 12127395), (14, 10394910), (15, 9701916), (18, 8084930), (20, 7276437), (21, 6929940), (28, 5197455), (30, 4850958), (35, 4157964), (36, 4042465), (42, 3464970), (45, 3233972), (60, 2425479), (63, 2309980), (70, 2078982), (84, 1732485), (90, 1616986), (105, 1385988), (126, 1154990), (140, 1039491), (180, 808493), (210, 692994), (252, 577495), (315, 461996), (420, 346497), (630, 230998), (1260, 115499)]