66555860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 170311680

約数和(自身を除く): 103755820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 131, 133, 140, 190, 191, 262, 266, 380, 382, 524, 532, 655, 665, 764, 917, 955, 1310, 1330, 1337, 1834, 1910, 2489, 2620, 2660, 2674, 3629, 3668, 3820, 4585, 4978, 5348, 6685, 7258, 9170, 9956, 12445, 13370, 14516, 17423, 18145, 18340, 24890, 25021, 25403, 26740, 34846, 36290, 49780, 50042, 50806, 69692, 72580, 87115, 100084, 101612, 125105, 127015, 174230, 175147, 250210, 254030, 348460, 350294, 475399, 500420, 508060, 700588, 875735, 950798, 1751470, 1901596, 2376995, 3327793, 3502940, 4753990, 6655586, 9507980, 13311172, 16638965, 33277930, 66555860]

約数ペア:

[(1, 66555860), (2, 33277930), (4, 16638965), (5, 13311172), (7, 9507980), (10, 6655586), (14, 4753990), (19, 3502940), (20, 3327793), (28, 2376995), (35, 1901596), (38, 1751470), (70, 950798), (76, 875735), (95, 700588), (131, 508060), (133, 500420), (140, 475399), (190, 350294), (191, 348460), (262, 254030), (266, 250210), (380, 175147), (382, 174230), (524, 127015), (532, 125105), (655, 101612), (665, 100084), (764, 87115), (917, 72580), (955, 69692), (1310, 50806), (1330, 50042), (1337, 49780), (1834, 36290), (1910, 34846), (2489, 26740), (2620, 25403), (2660, 25021), (2674, 24890), (3629, 18340), (3668, 18145), (3820, 17423), (4585, 14516), (4978, 13370), (5348, 12445), (6685, 9956), (7258, 9170)]