51015720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{60733}}^1$

素因数の和:60754

約数の個数: 64

約数和(自身を含む): 174913920

約数和(自身を除く): 123898200

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, 60733, 121466, 182199, 242932, 303665, 364398, 425131, 485864, 607330, 728796, 850262, 910995, 1214660, 1275393, 1457592, 1700524, 1821990, 2125655, 2429320, 2550786, 3401048, 3643980, 4251310, 5101572, 6376965, 7287960, 8502620, 10203144, 12753930, 17005240, 25507860, 51015720]

約数ペア:

[(1, 51015720), (2, 25507860), (3, 17005240), (4, 12753930), (5, 10203144), (6, 8502620), (7, 7287960), (8, 6376965), (10, 5101572), (12, 4251310), (14, 3643980), (15, 3401048), (20, 2550786), (21, 2429320), (24, 2125655), (28, 1821990), (30, 1700524), (35, 1457592), (40, 1275393), (42, 1214660), (56, 910995), (60, 850262), (70, 728796), (84, 607330), (105, 485864), (120, 425131), (140, 364398), (168, 303665), (210, 242932), (280, 182199), (420, 121466), (840, 60733)]