149989470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 403107840

約数和(自身を除く): 253118370

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 53, 62, 85, 93, 102, 106, 155, 159, 170, 179, 186, 255, 265, 310, 318, 358, 465, 510, 527, 530, 537, 795, 895, 901, 930, 1054, 1074, 1581, 1590, 1643, 1790, 1802, 2635, 2685, 2703, 3043, 3162, 3286, 4505, 4929, 5270, 5370, 5406, 5549, 6086, 7905, 8215, 9010, 9129, 9487, 9858, 11098, 13515, 15215, 15810, 16430, 16647, 18258, 18974, 24645, 27030, 27745, 27931, 28461, 30430, 33294, 45645, 47435, 49290, 55490, 55862, 56922, 83235, 83793, 91290, 94333, 94870, 139655, 142305, 161279, 166470, 167586, 188666, 279310, 282999, 284610, 294097, 322558, 418965, 471665, 483837, 565998, 588194, 806395, 837930, 882291, 943330, 967674, 1414995, 1470485, 1612790, 1764582, 2419185, 2829990, 2940970, 4411455, 4838370, 4999649, 8822910, 9999298, 14998947, 24998245, 29997894, 49996490, 74994735, 149989470]

約数ペア:

[(1, 149989470), (2, 74994735), (3, 49996490), (5, 29997894), (6, 24998245), (10, 14998947), (15, 9999298), (17, 8822910), (30, 4999649), (31, 4838370), (34, 4411455), (51, 2940970), (53, 2829990), (62, 2419185), (85, 1764582), (93, 1612790), (102, 1470485), (106, 1414995), (155, 967674), (159, 943330), (170, 882291), (179, 837930), (186, 806395), (255, 588194), (265, 565998), (310, 483837), (318, 471665), (358, 418965), (465, 322558), (510, 294097), (527, 284610), (530, 282999), (537, 279310), (795, 188666), (895, 167586), (901, 166470), (930, 161279), (1054, 142305), (1074, 139655), (1581, 94870), (1590, 94333), (1643, 91290), (1790, 83793), (1802, 83235), (2635, 56922), (2685, 55862), (2703, 55490), (3043, 49290), (3162, 47435), (3286, 45645), (4505, 33294), (4929, 30430), (5270, 28461), (5370, 27931), (5406, 27745), (5549, 27030), (6086, 24645), (7905, 18974), (8215, 18258), (9010, 16647), (9129, 16430), (9487, 15810), (9858, 15215), (11098, 13515)]