129956820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{44203}}^1$

素因数の和:44229

約数の個数: 72

約数和(自身を含む): 423297504

約数和(自身を除く): 293340684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 44203, 88406, 132609, 176812, 221015, 265218, 309421, 442030, 530436, 618842, 663045, 884060, 928263, 1237684, 1326090, 1547105, 1856526, 2165947, 2652180, 3094210, 3713052, 4331894, 4641315, 6188420, 6497841, 8663788, 9282630, 10829735, 12995682, 18565260, 21659470, 25991364, 32489205, 43318940, 64978410, 129956820]

約数ペア:

[(1, 129956820), (2, 64978410), (3, 43318940), (4, 32489205), (5, 25991364), (6, 21659470), (7, 18565260), (10, 12995682), (12, 10829735), (14, 9282630), (15, 8663788), (20, 6497841), (21, 6188420), (28, 4641315), (30, 4331894), (35, 3713052), (42, 3094210), (49, 2652180), (60, 2165947), (70, 1856526), (84, 1547105), (98, 1326090), (105, 1237684), (140, 928263), (147, 884060), (196, 663045), (210, 618842), (245, 530436), (294, 442030), (420, 309421), (490, 265218), (588, 221015), (735, 176812), (980, 132609), (1470, 88406), (2940, 44203)]