1426971780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:871

約数の個数: 216

約数和(自身を含む): 4770085320

約数和(自身を除く): 3343113540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 169, 180, 183, 195, 234, 244, 260, 305, 338, 366, 390, 468, 507, 549, 585, 610, 676, 732, 769, 780, 793, 845, 915, 1014, 1098, 1170, 1220, 1521, 1538, 1586, 1690, 1830, 2028, 2196, 2307, 2340, 2379, 2535, 2745, 3042, 3076, 3172, 3380, 3660, 3845, 3965, 4614, 4758, 5070, 5490, 6084, 6921, 7137, 7605, 7690, 7930, 9228, 9516, 9997, 10140, 10309, 10980, 11535, 11895, 13842, 14274, 15210, 15380, 15860, 19994, 20618, 23070, 23790, 27684, 28548, 29991, 30420, 30927, 34605, 35685, 39988, 41236, 46140, 46909, 47580, 49985, 51545, 59982, 61854, 69210, 71370, 89973, 92781, 93818, 99970, 103090, 119964, 123708, 129961, 138420, 140727, 142740, 149955, 154635, 179946, 185562, 187636, 199940, 206180, 234545, 259922, 281454, 299910, 309270, 359892, 371124, 389883, 422181, 449865, 463905, 469090, 519844, 562908, 599820, 609817, 618540, 649805, 703635, 779766, 844362, 899730, 927810, 938180, 1169649, 1219634, 1299610, 1407270, 1559532, 1688724, 1799460, 1829451, 1855620, 1949415, 2110905, 2339298, 2439268, 2599220, 2814540, 3049085, 3658902, 3898830, 4221810, 4678596, 5488353, 5848245, 6098170, 7317804, 7797660, 7927621, 8443620, 9147255, 10976706, 11696490, 12196340, 15855242, 18294510, 21953412, 23392980, 23782863, 27441765, 31710484, 36589020, 39638105, 47565726, 54883530, 71348589, 79276210, 95131452, 109767060, 118914315, 142697178, 158552420, 237828630, 285394356, 356742945, 475657260, 713485890, 1426971780]

約数ペア:

[(1, 1426971780), (2, 713485890), (3, 475657260), (4, 356742945), (5, 285394356), (6, 237828630), (9, 158552420), (10, 142697178), (12, 118914315), (13, 109767060), (15, 95131452), (18, 79276210), (20, 71348589), (26, 54883530), (30, 47565726), (36, 39638105), (39, 36589020), (45, 31710484), (52, 27441765), (60, 23782863), (61, 23392980), (65, 21953412), (78, 18294510), (90, 15855242), (117, 12196340), (122, 11696490), (130, 10976706), (156, 9147255), (169, 8443620), (180, 7927621), (183, 7797660), (195, 7317804), (234, 6098170), (244, 5848245), (260, 5488353), (305, 4678596), (338, 4221810), (366, 3898830), (390, 3658902), (468, 3049085), (507, 2814540), (549, 2599220), (585, 2439268), (610, 2339298), (676, 2110905), (732, 1949415), (769, 1855620), (780, 1829451), (793, 1799460), (845, 1688724), (915, 1559532), (1014, 1407270), (1098, 1299610), (1170, 1219634), (1220, 1169649), (1521, 938180), (1538, 927810), (1586, 899730), (1690, 844362), (1830, 779766), (2028, 703635), (2196, 649805), (2307, 618540), (2340, 609817), (2379, 599820), (2535, 562908), (2745, 519844), (3042, 469090), (3076, 463905), (3172, 449865), (3380, 422181), (3660, 389883), (3845, 371124), (3965, 359892), (4614, 309270), (4758, 299910), (5070, 281454), (5490, 259922), (6084, 234545), (6921, 206180), (7137, 199940), (7605, 187636), (7690, 185562), (7930, 179946), (9228, 154635), (9516, 149955), (9997, 142740), (10140, 140727), (10309, 138420), (10980, 129961), (11535, 123708), (11895, 119964), (13842, 103090), (14274, 99970), (15210, 93818), (15380, 92781), (15860, 89973), (19994, 71370), (20618, 69210), (23070, 61854), (23790, 59982), (27684, 51545), (28548, 49985), (29991, 47580), (30420, 46909), (30927, 46140), (34605, 41236), (35685, 39988)]