27818700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 99160320

約数和(自身を除く): 71341620

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, 1019, 1050, 1092, 1300, 1365, 1820, 1950, 2038, 2100, 2275, 2730, 3057, 3900, 4076, 4550, 5095, 5460, 6114, 6825, 7133, 9100, 10190, 12228, 13247, 13650, 14266, 15285, 20380, 21399, 25475, 26494, 27300, 28532, 30570, 35665, 39741, 42798, 50950, 52988, 61140, 66235, 71330, 76425, 79482, 85596, 92729, 101900, 106995, 132470, 142660, 152850, 158964, 178325, 185458, 198705, 213990, 264940, 278187, 305700, 331175, 356650, 370916, 397410, 427980, 463645, 534975, 556374, 662350, 713300, 794820, 927290, 993525, 1069950, 1112748, 1324700, 1390935, 1854580, 1987050, 2139900, 2318225, 2781870, 3974100, 4636450, 5563740, 6954675, 9272900, 13909350, 27818700]

約数ペア:

[(1, 27818700), (2, 13909350), (3, 9272900), (4, 6954675), (5, 5563740), (6, 4636450), (7, 3974100), (10, 2781870), (12, 2318225), (13, 2139900), (14, 1987050), (15, 1854580), (20, 1390935), (21, 1324700), (25, 1112748), (26, 1069950), (28, 993525), (30, 927290), (35, 794820), (39, 713300), (42, 662350), (50, 556374), (52, 534975), (60, 463645), (65, 427980), (70, 397410), (75, 370916), (78, 356650), (84, 331175), (91, 305700), (100, 278187), (105, 264940), (130, 213990), (140, 198705), (150, 185458), (156, 178325), (175, 158964), (182, 152850), (195, 142660), (210, 132470), (260, 106995), (273, 101900), (300, 92729), (325, 85596), (350, 79482), (364, 76425), (390, 71330), (420, 66235), (455, 61140), (525, 52988), (546, 50950), (650, 42798), (700, 39741), (780, 35665), (910, 30570), (975, 28532), (1019, 27300), (1050, 26494), (1092, 25475), (1300, 21399), (1365, 20380), (1820, 15285), (1950, 14266), (2038, 13650), (2100, 13247), (2275, 12228), (2730, 10190), (3057, 9100), (3900, 7133), (4076, 6825), (4550, 6114), (5095, 5460)]