49149100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 143490816

約数和(自身を除く): 94341716

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 491, 550, 572, 650, 700, 715, 770, 910, 982, 1001, 1100, 1300, 1430, 1540, 1820, 1925, 1964, 2002, 2275, 2455, 2860, 3437, 3575, 3850, 4004, 4550, 4910, 5005, 5401, 6383, 6874, 7150, 7700, 9100, 9820, 10010, 10802, 12275, 12766, 13748, 14300, 17185, 20020, 21604, 24550, 25025, 25532, 27005, 31915, 34370, 37807, 44681, 49100, 50050, 54010, 63830, 68740, 70213, 75614, 85925, 89362, 100100, 108020, 127660, 135025, 140426, 151228, 159575, 171850, 178724, 189035, 223405, 270050, 280852, 319150, 343700, 351065, 378070, 446810, 491491, 540100, 638300, 702130, 756140, 893620, 945175, 982982, 1117025, 1404260, 1755325, 1890350, 1965964, 2234050, 2457455, 3510650, 3780700, 4468100, 4914910, 7021300, 9829820, 12287275, 24574550, 49149100]

約数ペア:

[(1, 49149100), (2, 24574550), (4, 12287275), (5, 9829820), (7, 7021300), (10, 4914910), (11, 4468100), (13, 3780700), (14, 3510650), (20, 2457455), (22, 2234050), (25, 1965964), (26, 1890350), (28, 1755325), (35, 1404260), (44, 1117025), (50, 982982), (52, 945175), (55, 893620), (65, 756140), (70, 702130), (77, 638300), (91, 540100), (100, 491491), (110, 446810), (130, 378070), (140, 351065), (143, 343700), (154, 319150), (175, 280852), (182, 270050), (220, 223405), (260, 189035), (275, 178724), (286, 171850), (308, 159575), (325, 151228), (350, 140426), (364, 135025), (385, 127660), (455, 108020), (491, 100100), (550, 89362), (572, 85925), (650, 75614), (700, 70213), (715, 68740), (770, 63830), (910, 54010), (982, 50050), (1001, 49100), (1100, 44681), (1300, 37807), (1430, 34370), (1540, 31915), (1820, 27005), (1925, 25532), (1964, 25025), (2002, 24550), (2275, 21604), (2455, 20020), (2860, 17185), (3437, 14300), (3575, 13748), (3850, 12766), (4004, 12275), (4550, 10802), (4910, 10010), (5005, 9820), (5401, 9100), (6383, 7700), (6874, 7150)]