54004020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1901

約数の個数: 96

約数和(自身を含む): 175343616

約数和(自身を除く): 121339596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1811, 1988, 2130, 2485, 2982, 3622, 4260, 4970, 5433, 5964, 7244, 7455, 9055, 9940, 10866, 12677, 14910, 18110, 21732, 25354, 27165, 29820, 36220, 38031, 50708, 54330, 63385, 76062, 108660, 126770, 128581, 152124, 190155, 253540, 257162, 380310, 385743, 514324, 642905, 760620, 771486, 900067, 1285810, 1542972, 1800134, 1928715, 2571620, 2700201, 3600268, 3857430, 4500335, 5400402, 7714860, 9000670, 10800804, 13501005, 18001340, 27002010, 54004020]

約数ペア:

[(1, 54004020), (2, 27002010), (3, 18001340), (4, 13501005), (5, 10800804), (6, 9000670), (7, 7714860), (10, 5400402), (12, 4500335), (14, 3857430), (15, 3600268), (20, 2700201), (21, 2571620), (28, 1928715), (30, 1800134), (35, 1542972), (42, 1285810), (60, 900067), (70, 771486), (71, 760620), (84, 642905), (105, 514324), (140, 385743), (142, 380310), (210, 257162), (213, 253540), (284, 190155), (355, 152124), (420, 128581), (426, 126770), (497, 108660), (710, 76062), (852, 63385), (994, 54330), (1065, 50708), (1420, 38031), (1491, 36220), (1811, 29820), (1988, 27165), (2130, 25354), (2485, 21732), (2982, 18110), (3622, 14910), (4260, 12677), (4970, 10866), (5433, 9940), (5964, 9055), (7244, 7455)]