140887908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32887}}^1$

素因数の和:32921

約数の個数: 72

約数和(自身を含む): 430964352

約数和(自身を除く): 290076444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 32887, 65774, 98661, 131548, 197322, 230209, 295983, 394644, 460418, 559079, 591966, 690627, 920836, 1118158, 1183932, 1381254, 1677237, 2071881, 2236316, 2762508, 3354474, 3913553, 4143762, 5031711, 6708948, 7827106, 8287524, 10063422, 11740659, 15654212, 20126844, 23481318, 35221977, 46962636, 70443954, 140887908]

約数ペア:

[(1, 140887908), (2, 70443954), (3, 46962636), (4, 35221977), (6, 23481318), (7, 20126844), (9, 15654212), (12, 11740659), (14, 10063422), (17, 8287524), (18, 7827106), (21, 6708948), (28, 5031711), (34, 4143762), (36, 3913553), (42, 3354474), (51, 2762508), (63, 2236316), (68, 2071881), (84, 1677237), (102, 1381254), (119, 1183932), (126, 1118158), (153, 920836), (204, 690627), (238, 591966), (252, 559079), (306, 460418), (357, 394644), (476, 295983), (612, 230209), (714, 197322), (1071, 131548), (1428, 98661), (2142, 65774), (4284, 32887)]