138998790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:803

約数の個数: 144

約数和(自身を含む): 430764048

約数和(自身を除く): 291765258

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 294, 301, 315, 387, 430, 441, 490, 602, 630, 645, 733, 735, 774, 882, 903, 1290, 1466, 1470, 1505, 1806, 1935, 2107, 2199, 2205, 2709, 3010, 3665, 3870, 4214, 4398, 4410, 4515, 5131, 5418, 6321, 6597, 7330, 9030, 10262, 10535, 10995, 12642, 13194, 13545, 15393, 18963, 21070, 21990, 25655, 27090, 30786, 31519, 31605, 32985, 35917, 37926, 46179, 51310, 63038, 63210, 65970, 71834, 76965, 92358, 94557, 94815, 107751, 153930, 157595, 179585, 189114, 189630, 215502, 220633, 230895, 283671, 315190, 323253, 359170, 441266, 461790, 472785, 538755, 567342, 646506, 661899, 945570, 1077510, 1103165, 1323798, 1418355, 1544431, 1616265, 1985697, 2206330, 2836710, 3088862, 3232530, 3309495, 3971394, 4633293, 6618990, 7722155, 9266586, 9928485, 13899879, 15444310, 19856970, 23166465, 27799758, 46332930, 69499395, 138998790]

約数ペア:

[(1, 138998790), (2, 69499395), (3, 46332930), (5, 27799758), (6, 23166465), (7, 19856970), (9, 15444310), (10, 13899879), (14, 9928485), (15, 9266586), (18, 7722155), (21, 6618990), (30, 4633293), (35, 3971394), (42, 3309495), (43, 3232530), (45, 3088862), (49, 2836710), (63, 2206330), (70, 1985697), (86, 1616265), (90, 1544431), (98, 1418355), (105, 1323798), (126, 1103165), (129, 1077510), (147, 945570), (210, 661899), (215, 646506), (245, 567342), (258, 538755), (294, 472785), (301, 461790), (315, 441266), (387, 359170), (430, 323253), (441, 315190), (490, 283671), (602, 230895), (630, 220633), (645, 215502), (733, 189630), (735, 189114), (774, 179585), (882, 157595), (903, 153930), (1290, 107751), (1466, 94815), (1470, 94557), (1505, 92358), (1806, 76965), (1935, 71834), (2107, 65970), (2199, 63210), (2205, 63038), (2709, 51310), (3010, 46179), (3665, 37926), (3870, 35917), (4214, 32985), (4398, 31605), (4410, 31519), (4515, 30786), (5131, 27090), (5418, 25655), (6321, 21990), (6597, 21070), (7330, 18963), (9030, 15393), (10262, 13545), (10535, 13194), (10995, 12642)]