82262180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 236488896

約数和(自身を除く): 154226716

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 587, 637, 715, 770, 910, 980, 1001, 1078, 1174, 1274, 1430, 1540, 1820, 2002, 2156, 2348, 2548, 2695, 2860, 2935, 3185, 4004, 4109, 5005, 5390, 5870, 6370, 6457, 7007, 7631, 8218, 10010, 10780, 11740, 12740, 12914, 14014, 15262, 16436, 20020, 20545, 25828, 28028, 28763, 30524, 32285, 35035, 38155, 41090, 45199, 53417, 57526, 64570, 70070, 76310, 82180, 83941, 90398, 106834, 115052, 129140, 140140, 143815, 152620, 167882, 180796, 213668, 225995, 267085, 287630, 316393, 335764, 373919, 419705, 451990, 534170, 575260, 587587, 632786, 747838, 839410, 903980, 1068340, 1175174, 1265572, 1495676, 1581965, 1678820, 1869595, 2350348, 2937935, 3163930, 3739190, 4113109, 5875870, 6327860, 7478380, 8226218, 11751740, 16452436, 20565545, 41131090, 82262180]

約数ペア:

[(1, 82262180), (2, 41131090), (4, 20565545), (5, 16452436), (7, 11751740), (10, 8226218), (11, 7478380), (13, 6327860), (14, 5875870), (20, 4113109), (22, 3739190), (26, 3163930), (28, 2937935), (35, 2350348), (44, 1869595), (49, 1678820), (52, 1581965), (55, 1495676), (65, 1265572), (70, 1175174), (77, 1068340), (91, 903980), (98, 839410), (110, 747838), (130, 632786), (140, 587587), (143, 575260), (154, 534170), (182, 451990), (196, 419705), (220, 373919), (245, 335764), (260, 316393), (286, 287630), (308, 267085), (364, 225995), (385, 213668), (455, 180796), (490, 167882), (539, 152620), (572, 143815), (587, 140140), (637, 129140), (715, 115052), (770, 106834), (910, 90398), (980, 83941), (1001, 82180), (1078, 76310), (1174, 70070), (1274, 64570), (1430, 57526), (1540, 53417), (1820, 45199), (2002, 41090), (2156, 38155), (2348, 35035), (2548, 32285), (2695, 30524), (2860, 28763), (2935, 28028), (3185, 25828), (4004, 20545), (4109, 20020), (5005, 16436), (5390, 15262), (5870, 14014), (6370, 12914), (6457, 12740), (7007, 11740), (7631, 10780), (8218, 10010)]