82870830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 255052800

約数和(自身を除く): 172181970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 163, 189, 210, 269, 270, 315, 326, 378, 489, 538, 630, 807, 815, 945, 978, 1141, 1345, 1467, 1614, 1630, 1883, 1890, 2282, 2421, 2445, 2690, 2934, 3423, 3766, 4035, 4401, 4842, 4890, 5649, 5705, 6846, 7263, 7335, 8070, 8802, 9415, 10269, 11298, 11410, 12105, 14526, 14670, 16947, 17115, 18830, 20538, 22005, 24210, 28245, 30807, 33894, 34230, 36315, 43847, 44010, 50841, 51345, 56490, 61614, 72630, 84735, 87694, 101682, 102690, 131541, 154035, 169470, 219235, 254205, 263082, 306929, 308070, 394623, 438470, 508410, 613858, 657705, 789246, 920787, 1183869, 1315410, 1534645, 1841574, 1973115, 2367738, 2762361, 3069290, 3946230, 4603935, 5524722, 5919345, 8287083, 9207870, 11838690, 13811805, 16574166, 27623610, 41435415, 82870830]

約数ペア:

[(1, 82870830), (2, 41435415), (3, 27623610), (5, 16574166), (6, 13811805), (7, 11838690), (9, 9207870), (10, 8287083), (14, 5919345), (15, 5524722), (18, 4603935), (21, 3946230), (27, 3069290), (30, 2762361), (35, 2367738), (42, 1973115), (45, 1841574), (54, 1534645), (63, 1315410), (70, 1183869), (90, 920787), (105, 789246), (126, 657705), (135, 613858), (163, 508410), (189, 438470), (210, 394623), (269, 308070), (270, 306929), (315, 263082), (326, 254205), (378, 219235), (489, 169470), (538, 154035), (630, 131541), (807, 102690), (815, 101682), (945, 87694), (978, 84735), (1141, 72630), (1345, 61614), (1467, 56490), (1614, 51345), (1630, 50841), (1883, 44010), (1890, 43847), (2282, 36315), (2421, 34230), (2445, 33894), (2690, 30807), (2934, 28245), (3423, 24210), (3766, 22005), (4035, 20538), (4401, 18830), (4842, 17115), (4890, 16947), (5649, 14670), (5705, 14526), (6846, 12105), (7263, 11410), (7335, 11298), (8070, 10269), (8802, 9415)]