84777810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 244581120

約数和(自身を除く): 159803310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 494, 510, 570, 646, 663, 673, 741, 969, 1105, 1235, 1326, 1346, 1482, 1615, 1938, 2019, 2210, 2470, 3230, 3315, 3365, 3705, 4038, 4199, 4845, 6630, 6730, 7410, 8398, 8749, 9690, 10095, 11441, 12597, 12787, 17498, 20190, 20995, 22882, 25194, 25574, 26247, 34323, 38361, 41990, 43745, 52494, 57205, 62985, 63935, 68646, 76722, 87490, 114410, 125970, 127870, 131235, 148733, 166231, 171615, 191805, 217379, 262470, 297466, 332462, 343230, 383610, 434758, 446199, 498693, 652137, 743665, 831155, 892398, 997386, 1086895, 1304274, 1487330, 1662310, 2173790, 2230995, 2493465, 2825927, 3260685, 4461990, 4986930, 5651854, 6521370, 8477781, 14129635, 16955562, 28259270, 42388905, 84777810]

約数ペア:

[(1, 84777810), (2, 42388905), (3, 28259270), (5, 16955562), (6, 14129635), (10, 8477781), (13, 6521370), (15, 5651854), (17, 4986930), (19, 4461990), (26, 3260685), (30, 2825927), (34, 2493465), (38, 2230995), (39, 2173790), (51, 1662310), (57, 1487330), (65, 1304274), (78, 1086895), (85, 997386), (95, 892398), (102, 831155), (114, 743665), (130, 652137), (170, 498693), (190, 446199), (195, 434758), (221, 383610), (247, 343230), (255, 332462), (285, 297466), (323, 262470), (390, 217379), (442, 191805), (494, 171615), (510, 166231), (570, 148733), (646, 131235), (663, 127870), (673, 125970), (741, 114410), (969, 87490), (1105, 76722), (1235, 68646), (1326, 63935), (1346, 62985), (1482, 57205), (1615, 52494), (1938, 43745), (2019, 41990), (2210, 38361), (2470, 34323), (3230, 26247), (3315, 25574), (3365, 25194), (3705, 22882), (4038, 20995), (4199, 20190), (4845, 17498), (6630, 12787), (6730, 12597), (7410, 11441), (8398, 10095), (8749, 9690)]