89949090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1744

約数の個数: 128

約数和(自身を含む): 281014272

約数和(自身を除く): 191065182

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 55, 66, 69, 70, 77, 105, 110, 115, 138, 154, 161, 165, 210, 230, 231, 253, 322, 330, 345, 385, 462, 483, 506, 690, 759, 770, 805, 966, 1155, 1265, 1518, 1610, 1693, 1771, 2310, 2415, 2530, 3386, 3542, 3795, 4830, 5079, 5313, 7590, 8465, 8855, 10158, 10626, 11851, 16930, 17710, 18623, 23702, 25395, 26565, 35553, 37246, 38939, 50790, 53130, 55869, 59255, 71106, 77878, 93115, 111738, 116817, 118510, 130361, 177765, 186230, 194695, 233634, 260722, 272573, 279345, 355530, 389390, 391083, 428329, 545146, 558690, 584085, 651805, 782166, 817719, 856658, 1168170, 1284987, 1303610, 1362865, 1635438, 1955415, 2141645, 2569974, 2725730, 2998303, 3910830, 4088595, 4283290, 5996606, 6424935, 8177190, 8994909, 12849870, 14991515, 17989818, 29983030, 44974545, 89949090]

約数ペア:

[(1, 89949090), (2, 44974545), (3, 29983030), (5, 17989818), (6, 14991515), (7, 12849870), (10, 8994909), (11, 8177190), (14, 6424935), (15, 5996606), (21, 4283290), (22, 4088595), (23, 3910830), (30, 2998303), (33, 2725730), (35, 2569974), (42, 2141645), (46, 1955415), (55, 1635438), (66, 1362865), (69, 1303610), (70, 1284987), (77, 1168170), (105, 856658), (110, 817719), (115, 782166), (138, 651805), (154, 584085), (161, 558690), (165, 545146), (210, 428329), (230, 391083), (231, 389390), (253, 355530), (322, 279345), (330, 272573), (345, 260722), (385, 233634), (462, 194695), (483, 186230), (506, 177765), (690, 130361), (759, 118510), (770, 116817), (805, 111738), (966, 93115), (1155, 77878), (1265, 71106), (1518, 59255), (1610, 55869), (1693, 53130), (1771, 50790), (2310, 38939), (2415, 37246), (2530, 35553), (3386, 26565), (3542, 25395), (3795, 23702), (4830, 18623), (5079, 17710), (5313, 16930), (7590, 11851), (8465, 10626), (8855, 10158)]