51889500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 176484672

約数和(自身を除く): 124595172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 887, 900, 975, 1125, 1170, 1300, 1500, 1625, 1774, 1950, 2250, 2340, 2661, 2925, 3250, 3548, 3900, 4435, 4500, 4875, 5322, 5850, 6500, 7983, 8870, 9750, 10644, 11531, 11700, 13305, 14625, 15966, 17740, 19500, 22175, 23062, 26610, 29250, 31932, 34593, 39915, 44350, 46124, 53220, 57655, 58500, 66525, 69186, 79830, 88700, 103779, 110875, 115310, 133050, 138372, 159660, 172965, 199575, 207558, 221750, 230620, 266100, 288275, 332625, 345930, 399150, 415116, 443500, 518895, 576550, 665250, 691860, 798300, 864825, 997875, 1037790, 1153100, 1330500, 1441375, 1729650, 1995750, 2075580, 2594475, 2882750, 3459300, 3991500, 4324125, 5188950, 5765500, 8648250, 10377900, 12972375, 17296500, 25944750, 51889500]

約数ペア:

[(1, 51889500), (2, 25944750), (3, 17296500), (4, 12972375), (5, 10377900), (6, 8648250), (9, 5765500), (10, 5188950), (12, 4324125), (13, 3991500), (15, 3459300), (18, 2882750), (20, 2594475), (25, 2075580), (26, 1995750), (30, 1729650), (36, 1441375), (39, 1330500), (45, 1153100), (50, 1037790), (52, 997875), (60, 864825), (65, 798300), (75, 691860), (78, 665250), (90, 576550), (100, 518895), (117, 443500), (125, 415116), (130, 399150), (150, 345930), (156, 332625), (180, 288275), (195, 266100), (225, 230620), (234, 221750), (250, 207558), (260, 199575), (300, 172965), (325, 159660), (375, 138372), (390, 133050), (450, 115310), (468, 110875), (500, 103779), (585, 88700), (650, 79830), (750, 69186), (780, 66525), (887, 58500), (900, 57655), (975, 53220), (1125, 46124), (1170, 44350), (1300, 39915), (1500, 34593), (1625, 31932), (1774, 29250), (1950, 26610), (2250, 23062), (2340, 22175), (2661, 19500), (2925, 17740), (3250, 15966), (3548, 14625), (3900, 13305), (4435, 11700), (4500, 11531), (4875, 10644), (5322, 9750), (5850, 8870), (6500, 7983)]