54143180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 142248960

約数和(自身を除く): 88105780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 419, 455, 497, 710, 838, 910, 923, 994, 1420, 1676, 1820, 1846, 1988, 2095, 2485, 2933, 3692, 4190, 4615, 4970, 5447, 5866, 6461, 8380, 9230, 9940, 10894, 11732, 12922, 14665, 18460, 21788, 25844, 27235, 29330, 29749, 32305, 38129, 54470, 58660, 59498, 64610, 76258, 108940, 118996, 129220, 148745, 152516, 190645, 208243, 297490, 381290, 386737, 416486, 594980, 762580, 773474, 832972, 1041215, 1546948, 1933685, 2082430, 2707159, 3867370, 4164860, 5414318, 7734740, 10828636, 13535795, 27071590, 54143180]

約数ペア:

[(1, 54143180), (2, 27071590), (4, 13535795), (5, 10828636), (7, 7734740), (10, 5414318), (13, 4164860), (14, 3867370), (20, 2707159), (26, 2082430), (28, 1933685), (35, 1546948), (52, 1041215), (65, 832972), (70, 773474), (71, 762580), (91, 594980), (130, 416486), (140, 386737), (142, 381290), (182, 297490), (260, 208243), (284, 190645), (355, 152516), (364, 148745), (419, 129220), (455, 118996), (497, 108940), (710, 76258), (838, 64610), (910, 59498), (923, 58660), (994, 54470), (1420, 38129), (1676, 32305), (1820, 29749), (1846, 29330), (1988, 27235), (2095, 25844), (2485, 21788), (2933, 18460), (3692, 14665), (4190, 12922), (4615, 11732), (4970, 10894), (5447, 9940), (5866, 9230), (6461, 8380)]