1421953960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{95819}}^1$

素因数の和:95890

約数の個数: 64

約数和(自身を含む): 3725481600

約数和(自身を除く): 2303527640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 95819, 191638, 383276, 479095, 670733, 766552, 958190, 1341466, 1916380, 2682932, 3353665, 3832760, 5078407, 5365864, 6707330, 10156814, 13414660, 20313628, 25392035, 26829320, 35548849, 40627256, 50784070, 71097698, 101568140, 142195396, 177744245, 203136280, 284390792, 355488490, 710976980, 1421953960]

約数ペア:

[(1, 1421953960), (2, 710976980), (4, 355488490), (5, 284390792), (7, 203136280), (8, 177744245), (10, 142195396), (14, 101568140), (20, 71097698), (28, 50784070), (35, 40627256), (40, 35548849), (53, 26829320), (56, 25392035), (70, 20313628), (106, 13414660), (140, 10156814), (212, 6707330), (265, 5365864), (280, 5078407), (371, 3832760), (424, 3353665), (530, 2682932), (742, 1916380), (1060, 1341466), (1484, 958190), (1855, 766552), (2120, 670733), (2968, 479095), (3710, 383276), (7420, 191638), (14840, 95819)]