64690060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 151683840

約数和(自身を除く): 86993780

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 43, 74, 76, 86, 95, 107, 148, 172, 185, 190, 214, 215, 370, 380, 428, 430, 535, 703, 740, 817, 860, 1070, 1406, 1591, 1634, 2033, 2140, 2812, 3182, 3268, 3515, 3959, 4066, 4085, 4601, 6364, 7030, 7918, 7955, 8132, 8170, 9202, 10165, 14060, 15836, 15910, 16340, 18404, 19795, 20330, 23005, 30229, 31820, 39590, 40660, 46010, 60458, 75221, 79180, 87419, 92020, 120916, 150442, 151145, 170237, 174838, 300884, 302290, 340474, 349676, 376105, 437095, 604580, 680948, 752210, 851185, 874190, 1504420, 1702370, 1748380, 3234503, 3404740, 6469006, 12938012, 16172515, 32345030, 64690060]

約数ペア:

[(1, 64690060), (2, 32345030), (4, 16172515), (5, 12938012), (10, 6469006), (19, 3404740), (20, 3234503), (37, 1748380), (38, 1702370), (43, 1504420), (74, 874190), (76, 851185), (86, 752210), (95, 680948), (107, 604580), (148, 437095), (172, 376105), (185, 349676), (190, 340474), (214, 302290), (215, 300884), (370, 174838), (380, 170237), (428, 151145), (430, 150442), (535, 120916), (703, 92020), (740, 87419), (817, 79180), (860, 75221), (1070, 60458), (1406, 46010), (1591, 40660), (1634, 39590), (2033, 31820), (2140, 30229), (2812, 23005), (3182, 20330), (3268, 19795), (3515, 18404), (3959, 16340), (4066, 15910), (4085, 15836), (4601, 14060), (6364, 10165), (7030, 9202), (7918, 8170), (7955, 8132)]