678291180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22123}}^1$

素因数の和:22215

約数の個数: 96

約数和(自身を含む): 2200364544

約数和(自身を除く): 1522073364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 10220, 15330, 22123, 30660, 44246, 66369, 88492, 110615, 132738, 154861, 221230, 265476, 309722, 331845, 442460, 464583, 619444, 663690, 774305, 929166, 1327380, 1548610, 1614979, 1858332, 2322915, 3097220, 3229958, 4645830, 4844937, 6459916, 8074895, 9291660, 9689874, 11304853, 16149790, 19379748, 22609706, 24224685, 32299580, 33914559, 45219412, 48449370, 56524265, 67829118, 96898740, 113048530, 135658236, 169572795, 226097060, 339145590, 678291180]

約数ペア:

[(1, 678291180), (2, 339145590), (3, 226097060), (4, 169572795), (5, 135658236), (6, 113048530), (7, 96898740), (10, 67829118), (12, 56524265), (14, 48449370), (15, 45219412), (20, 33914559), (21, 32299580), (28, 24224685), (30, 22609706), (35, 19379748), (42, 16149790), (60, 11304853), (70, 9689874), (73, 9291660), (84, 8074895), (105, 6459916), (140, 4844937), (146, 4645830), (210, 3229958), (219, 3097220), (292, 2322915), (365, 1858332), (420, 1614979), (438, 1548610), (511, 1327380), (730, 929166), (876, 774305), (1022, 663690), (1095, 619444), (1460, 464583), (1533, 442460), (2044, 331845), (2190, 309722), (2555, 265476), (3066, 221230), (4380, 154861), (5110, 132738), (6132, 110615), (7665, 88492), (10220, 66369), (15330, 44246), (22123, 30660)]