215258680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4549}}^1$

素因数の和:4593

約数の個数: 96

約数和(自身を含む): 599508000

約数和(自身を除く): 384249320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 2366, 3380, 3640, 4549, 4732, 5915, 6760, 9098, 9464, 11830, 18196, 22745, 23660, 31843, 36392, 45490, 47320, 59137, 63686, 90980, 118274, 127372, 159215, 181960, 236548, 254744, 295685, 318430, 413959, 473096, 591370, 636860, 768781, 827918, 1182740, 1273720, 1537562, 1655836, 2069795, 2365480, 3075124, 3311672, 3843905, 4139590, 5381467, 6150248, 7687810, 8279180, 10762934, 15375620, 16558360, 21525868, 26907335, 30751240, 43051736, 53814670, 107629340, 215258680]

約数ペア:

[(1, 215258680), (2, 107629340), (4, 53814670), (5, 43051736), (7, 30751240), (8, 26907335), (10, 21525868), (13, 16558360), (14, 15375620), (20, 10762934), (26, 8279180), (28, 7687810), (35, 6150248), (40, 5381467), (52, 4139590), (56, 3843905), (65, 3311672), (70, 3075124), (91, 2365480), (104, 2069795), (130, 1655836), (140, 1537562), (169, 1273720), (182, 1182740), (260, 827918), (280, 768781), (338, 636860), (364, 591370), (455, 473096), (520, 413959), (676, 318430), (728, 295685), (845, 254744), (910, 236548), (1183, 181960), (1352, 159215), (1690, 127372), (1820, 118274), (2366, 90980), (3380, 63686), (3640, 59137), (4549, 47320), (4732, 45490), (5915, 36392), (6760, 31843), (9098, 23660), (9464, 22745), (11830, 18196)]