1890443100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69247}}^1$

素因数の和:69284

約数の個数: 144

約数和(自身を含む): 6732013568

約数和(自身を除く): 4841570468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 13650, 27300, 69247, 138494, 207741, 276988, 346235, 415482, 484729, 692470, 830964, 900211, 969458, 1038705, 1384940, 1454187, 1731175, 1800422, 1938916, 2077410, 2423645, 2700633, 2908374, 3462350, 3600844, 4154820, 4501055, 4847290, 5193525, 5401266, 5816748, 6301477, 6924700, 7270935, 9002110, 9694580, 10387050, 10802532, 12118225, 12602954, 13503165, 14541870, 18004220, 18904431, 20774100, 22505275, 24236450, 25205908, 27006330, 29083740, 31507385, 36354675, 37808862, 45010550, 48472900, 54012660, 63014770, 67515825, 72709350, 75617724, 90021100, 94522155, 126029540, 135031650, 145418700, 157536925, 189044310, 270063300, 315073850, 378088620, 472610775, 630147700, 945221550, 1890443100]

約数ペア:

[(1, 1890443100), (2, 945221550), (3, 630147700), (4, 472610775), (5, 378088620), (6, 315073850), (7, 270063300), (10, 189044310), (12, 157536925), (13, 145418700), (14, 135031650), (15, 126029540), (20, 94522155), (21, 90021100), (25, 75617724), (26, 72709350), (28, 67515825), (30, 63014770), (35, 54012660), (39, 48472900), (42, 45010550), (50, 37808862), (52, 36354675), (60, 31507385), (65, 29083740), (70, 27006330), (75, 25205908), (78, 24236450), (84, 22505275), (91, 20774100), (100, 18904431), (105, 18004220), (130, 14541870), (140, 13503165), (150, 12602954), (156, 12118225), (175, 10802532), (182, 10387050), (195, 9694580), (210, 9002110), (260, 7270935), (273, 6924700), (300, 6301477), (325, 5816748), (350, 5401266), (364, 5193525), (390, 4847290), (420, 4501055), (455, 4154820), (525, 3600844), (546, 3462350), (650, 2908374), (700, 2700633), (780, 2423645), (910, 2077410), (975, 1938916), (1050, 1800422), (1092, 1731175), (1300, 1454187), (1365, 1384940), (1820, 1038705), (1950, 969458), (2100, 900211), (2275, 830964), (2730, 692470), (3900, 484729), (4550, 415482), (5460, 346235), (6825, 276988), (9100, 207741), (13650, 138494), (27300, 69247)]