102810120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{122393}}^1$

素因数の和:122414

約数の個数: 64

約数和(自身を含む): 352494720

約数和(自身を除く): 249684600

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, 122393, 244786, 367179, 489572, 611965, 734358, 856751, 979144, 1223930, 1468716, 1713502, 1835895, 2447860, 2570253, 2937432, 3427004, 3671790, 4283755, 4895720, 5140506, 6854008, 7343580, 8567510, 10281012, 12851265, 14687160, 17135020, 20562024, 25702530, 34270040, 51405060, 102810120]

約数ペア:

[(1, 102810120), (2, 51405060), (3, 34270040), (4, 25702530), (5, 20562024), (6, 17135020), (7, 14687160), (8, 12851265), (10, 10281012), (12, 8567510), (14, 7343580), (15, 6854008), (20, 5140506), (21, 4895720), (24, 4283755), (28, 3671790), (30, 3427004), (35, 2937432), (40, 2570253), (42, 2447860), (56, 1835895), (60, 1713502), (70, 1468716), (84, 1223930), (105, 979144), (120, 856751), (140, 734358), (168, 611965), (210, 489572), (280, 367179), (420, 244786), (840, 122393)]