71084860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1547

約数の個数: 96

約数和(自身を含む): 192245760

約数和(自身を除く): 121160900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1489, 1540, 1705, 2170, 2387, 2978, 3410, 4340, 4774, 5956, 6820, 7445, 9548, 10423, 11935, 14890, 16379, 20846, 23870, 29780, 32758, 41692, 46159, 47740, 52115, 65516, 81895, 92318, 104230, 114653, 163790, 184636, 208460, 229306, 230795, 323113, 327580, 458612, 461590, 507749, 573265, 646226, 923180, 1015498, 1146530, 1292452, 1615565, 2030996, 2293060, 2538745, 3231130, 3554243, 5077490, 6462260, 7108486, 10154980, 14216972, 17771215, 35542430, 71084860]

約数ペア:

[(1, 71084860), (2, 35542430), (4, 17771215), (5, 14216972), (7, 10154980), (10, 7108486), (11, 6462260), (14, 5077490), (20, 3554243), (22, 3231130), (28, 2538745), (31, 2293060), (35, 2030996), (44, 1615565), (55, 1292452), (62, 1146530), (70, 1015498), (77, 923180), (110, 646226), (124, 573265), (140, 507749), (154, 461590), (155, 458612), (217, 327580), (220, 323113), (308, 230795), (310, 229306), (341, 208460), (385, 184636), (434, 163790), (620, 114653), (682, 104230), (770, 92318), (868, 81895), (1085, 65516), (1364, 52115), (1489, 47740), (1540, 46159), (1705, 41692), (2170, 32758), (2387, 29780), (2978, 23870), (3410, 20846), (4340, 16379), (4774, 14890), (5956, 11935), (6820, 10423), (7445, 9548)]