86047740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6733}}^1$

素因数の和:6819

約数の個数: 72

約数和(自身を含む): 264727008

約数和(自身を除く): 178679268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 6733, 12780, 13466, 20199, 26932, 33665, 40398, 60597, 67330, 80796, 100995, 121194, 134660, 201990, 242388, 302985, 403980, 478043, 605970, 956086, 1211940, 1434129, 1912172, 2390215, 2868258, 4302387, 4780430, 5736516, 7170645, 8604774, 9560860, 14341290, 17209548, 21511935, 28682580, 43023870, 86047740]

約数ペア:

[(1, 86047740), (2, 43023870), (3, 28682580), (4, 21511935), (5, 17209548), (6, 14341290), (9, 9560860), (10, 8604774), (12, 7170645), (15, 5736516), (18, 4780430), (20, 4302387), (30, 2868258), (36, 2390215), (45, 1912172), (60, 1434129), (71, 1211940), (90, 956086), (142, 605970), (180, 478043), (213, 403980), (284, 302985), (355, 242388), (426, 201990), (639, 134660), (710, 121194), (852, 100995), (1065, 80796), (1278, 67330), (1420, 60597), (2130, 40398), (2556, 33665), (3195, 26932), (4260, 20199), (6390, 13466), (6733, 12780)]