765218930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 1600155648

約数和(自身を除く): 834936718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 211, 422, 503, 515, 721, 1006, 1030, 1055, 1442, 1477, 2110, 2515, 2954, 3521, 3605, 5030, 7042, 7210, 7385, 14770, 17605, 21733, 35210, 43466, 51809, 103618, 106133, 108665, 152131, 212266, 217330, 259045, 304262, 362663, 518090, 530665, 725326, 742931, 760655, 1061330, 1485862, 1521310, 1813315, 3626630, 3714655, 7429310, 10931699, 21863398, 54658495, 76521893, 109316990, 153043786, 382609465, 765218930]

約数ペア:

[(1, 765218930), (2, 382609465), (5, 153043786), (7, 109316990), (10, 76521893), (14, 54658495), (35, 21863398), (70, 10931699), (103, 7429310), (206, 3714655), (211, 3626630), (422, 1813315), (503, 1521310), (515, 1485862), (721, 1061330), (1006, 760655), (1030, 742931), (1055, 725326), (1442, 530665), (1477, 518090), (2110, 362663), (2515, 304262), (2954, 259045), (3521, 217330), (3605, 212266), (5030, 152131), (7042, 108665), (7210, 106133), (7385, 103618), (14770, 51809), (17605, 43466), (21733, 35210)]