85287720

素因数分解:

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

素因数の和:101554

約数の個数: 64

約数和(自身を含む): 292417920

約数和(自身を除く): 207130200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 101533, 203066, 304599, 406132, 507665, 609198, 710731, 812264, 1015330, 1218396, 1421462, 1522995, 2030660, 2132193, 2436792, 2842924, 3045990, 3553655, 4061320, 4264386, 5685848, 6091980, 7107310, 8528772, 10660965, 12183960, 14214620, 17057544, 21321930, 28429240, 42643860, 85287720]

約数ペア:

[(1, 85287720), (2, 42643860), (3, 28429240), (4, 21321930), (5, 17057544), (6, 14214620), (7, 12183960), (8, 10660965), (10, 8528772), (12, 7107310), (14, 6091980), (15, 5685848), (20, 4264386), (21, 4061320), (24, 3553655), (28, 3045990), (30, 2842924), (35, 2436792), (40, 2132193), (42, 2030660), (56, 1522995), (60, 1421462), (70, 1218396), (84, 1015330), (105, 812264), (120, 710731), (140, 609198), (168, 507665), (210, 406132), (280, 304599), (420, 203066), (840, 101533)]