127931580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101533}}^1$

素因数の和:101555

約数の個数: 72

約数和(自身を含む): 443500512

約数和(自身を除く): 315568932

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, 101533, 203066, 304599, 406132, 507665, 609198, 710731, 913797, 1015330, 1218396, 1421462, 1522995, 1827594, 2030660, 2132193, 2842924, 3045990, 3553655, 3655188, 4264386, 4568985, 6091980, 6396579, 7107310, 8528772, 9137970, 10660965, 12793158, 14214620, 18275940, 21321930, 25586316, 31982895, 42643860, 63965790, 127931580]

約数ペア:

[(1, 127931580), (2, 63965790), (3, 42643860), (4, 31982895), (5, 25586316), (6, 21321930), (7, 18275940), (9, 14214620), (10, 12793158), (12, 10660965), (14, 9137970), (15, 8528772), (18, 7107310), (20, 6396579), (21, 6091980), (28, 4568985), (30, 4264386), (35, 3655188), (36, 3553655), (42, 3045990), (45, 2842924), (60, 2132193), (63, 2030660), (70, 1827594), (84, 1522995), (90, 1421462), (105, 1218396), (126, 1015330), (140, 913797), (180, 710731), (210, 609198), (252, 507665), (315, 406132), (420, 304599), (630, 203066), (1260, 101533)]