1399441020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{31907}}^1$

素因数の和:31979

約数の個数: 96

約数和(自身を含む): 4245550848

約数和(自身を除く): 2846109828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 2193, 2580, 2924, 3655, 4386, 7310, 8772, 10965, 14620, 21930, 31907, 43860, 63814, 95721, 127628, 159535, 191442, 319070, 382884, 478605, 542419, 638140, 957210, 1084838, 1372001, 1627257, 1914420, 2169676, 2712095, 2744002, 3254514, 4116003, 5424190, 5488004, 6509028, 6860005, 8136285, 8232006, 10848380, 13720010, 16272570, 16464012, 20580015, 23324017, 27440020, 32545140, 41160030, 46648034, 69972051, 82320060, 93296068, 116620085, 139944102, 233240170, 279888204, 349860255, 466480340, 699720510, 1399441020]

約数ペア:

[(1, 1399441020), (2, 699720510), (3, 466480340), (4, 349860255), (5, 279888204), (6, 233240170), (10, 139944102), (12, 116620085), (15, 93296068), (17, 82320060), (20, 69972051), (30, 46648034), (34, 41160030), (43, 32545140), (51, 27440020), (60, 23324017), (68, 20580015), (85, 16464012), (86, 16272570), (102, 13720010), (129, 10848380), (170, 8232006), (172, 8136285), (204, 6860005), (215, 6509028), (255, 5488004), (258, 5424190), (340, 4116003), (430, 3254514), (510, 2744002), (516, 2712095), (645, 2169676), (731, 1914420), (860, 1627257), (1020, 1372001), (1290, 1084838), (1462, 957210), (2193, 638140), (2580, 542419), (2924, 478605), (3655, 382884), (4386, 319070), (7310, 191442), (8772, 159535), (10965, 127628), (14620, 95721), (21930, 63814), (31907, 43860)]