102028920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5281}}^1$

素因数の和:5325

約数の個数: 128

約数和(自身を含む): 365091840

約数和(自身を除く): 263062920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 5281, 6440, 9660, 10562, 15843, 19320, 21124, 26405, 31686, 36967, 42248, 52810, 63372, 73934, 79215, 105620, 110901, 121463, 126744, 147868, 158430, 184835, 211240, 221802, 242926, 295736, 316860, 364389, 369670, 443604, 485852, 554505, 607315, 633720, 728778, 739340, 850241, 887208, 971704, 1109010, 1214630, 1457556, 1478680, 1700482, 1821945, 2218020, 2429260, 2550723, 2915112, 3400964, 3643890, 4251205, 4436040, 4858520, 5101446, 6801928, 7287780, 8502410, 10202892, 12753615, 14575560, 17004820, 20405784, 25507230, 34009640, 51014460, 102028920]

約数ペア:

[(1, 102028920), (2, 51014460), (3, 34009640), (4, 25507230), (5, 20405784), (6, 17004820), (7, 14575560), (8, 12753615), (10, 10202892), (12, 8502410), (14, 7287780), (15, 6801928), (20, 5101446), (21, 4858520), (23, 4436040), (24, 4251205), (28, 3643890), (30, 3400964), (35, 2915112), (40, 2550723), (42, 2429260), (46, 2218020), (56, 1821945), (60, 1700482), (69, 1478680), (70, 1457556), (84, 1214630), (92, 1109010), (105, 971704), (115, 887208), (120, 850241), (138, 739340), (140, 728778), (161, 633720), (168, 607315), (184, 554505), (210, 485852), (230, 443604), (276, 369670), (280, 364389), (322, 316860), (345, 295736), (420, 242926), (460, 221802), (483, 211240), (552, 184835), (644, 158430), (690, 147868), (805, 126744), (840, 121463), (920, 110901), (966, 105620), (1288, 79215), (1380, 73934), (1610, 63372), (1932, 52810), (2415, 42248), (2760, 36967), (3220, 31686), (3864, 26405), (4830, 21124), (5281, 19320), (6440, 15843), (9660, 10562)]