741088730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 1439424000

約数和(自身を除く): 698335270

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 97, 158, 190, 194, 395, 485, 509, 790, 970, 1018, 1501, 1843, 2545, 3002, 3686, 5090, 7505, 7663, 9215, 9671, 15010, 15326, 18430, 19342, 38315, 40211, 48355, 49373, 76630, 80422, 96710, 98746, 145597, 201055, 246865, 291194, 402110, 493730, 727985, 764009, 938087, 1455970, 1528018, 1876174, 3820045, 3900467, 4690435, 7640090, 7800934, 9380870, 19502335, 39004670, 74108873, 148217746, 370544365, 741088730]

約数ペア:

[(1, 741088730), (2, 370544365), (5, 148217746), (10, 74108873), (19, 39004670), (38, 19502335), (79, 9380870), (95, 7800934), (97, 7640090), (158, 4690435), (190, 3900467), (194, 3820045), (395, 1876174), (485, 1528018), (509, 1455970), (790, 938087), (970, 764009), (1018, 727985), (1501, 493730), (1843, 402110), (2545, 291194), (3002, 246865), (3686, 201055), (5090, 145597), (7505, 98746), (7663, 96710), (9215, 80422), (9671, 76630), (15010, 49373), (15326, 48355), (18430, 40211), (19342, 38315)]