31723358940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{645571}}^1$

素因数の和:645609

約数の個数: 192

約数和(自身を含む): 121470827520

約数和(自身を除く): 89747468580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 7020, 8190, 9828, 12285, 16380, 24570, 49140, 645571, 1291142, 1936713, 2582284, 3227855, 3873426, 4518997, 5810139, 6455710, 7746852, 8392423, 9037994, 9683565, 11620278, 12911420, 13556991, 16784846, 17430417, 18075988, 19367130, 22594985, 23240556, 25177269, 27113982, 29050695, 33569692, 34860834, 38734260, 40670973, 41962115, 45189970, 50354538, 54227964, 58101390, 58746961, 67784955, 69721668, 75531807, 81341946, 83924230, 87152085, 90379940, 100709076, 116202780, 117493922, 122012919, 125886345, 135569910, 151063614, 162683892, 167848460, 174304170, 176240883, 203354865, 226595421, 234987844, 244025838, 251772690, 271139820, 293734805, 302127228, 348608340, 352481766, 377659035, 406709730, 453190842, 488051676, 503545380, 528722649, 587469610, 610064595, 704963532, 755318070, 813419460, 881204415, 906381684, 1057445298, 1132977105, 1174939220, 1220129190, 1510636140, 1586167947, 1762408830, 2114890596, 2265954210, 2440258380, 2643613245, 3172335894, 3524817660, 4531908420, 5287226490, 6344671788, 7930839735, 10574452980, 15861679470, 31723358940]

約数ペア:

[(1, 31723358940), (2, 15861679470), (3, 10574452980), (4, 7930839735), (5, 6344671788), (6, 5287226490), (7, 4531908420), (9, 3524817660), (10, 3172335894), (12, 2643613245), (13, 2440258380), (14, 2265954210), (15, 2114890596), (18, 1762408830), (20, 1586167947), (21, 1510636140), (26, 1220129190), (27, 1174939220), (28, 1132977105), (30, 1057445298), (35, 906381684), (36, 881204415), (39, 813419460), (42, 755318070), (45, 704963532), (52, 610064595), (54, 587469610), (60, 528722649), (63, 503545380), (65, 488051676), (70, 453190842), (78, 406709730), (84, 377659035), (90, 352481766), (91, 348608340), (105, 302127228), (108, 293734805), (117, 271139820), (126, 251772690), (130, 244025838), (135, 234987844), (140, 226595421), (156, 203354865), (180, 176240883), (182, 174304170), (189, 167848460), (195, 162683892), (210, 151063614), (234, 135569910), (252, 125886345), (260, 122012919), (270, 117493922), (273, 116202780), (315, 100709076), (351, 90379940), (364, 87152085), (378, 83924230), (390, 81341946), (420, 75531807), (455, 69721668), (468, 67784955), (540, 58746961), (546, 58101390), (585, 54227964), (630, 50354538), (702, 45189970), (756, 41962115), (780, 40670973), (819, 38734260), (910, 34860834), (945, 33569692), (1092, 29050695), (1170, 27113982), (1260, 25177269), (1365, 23240556), (1404, 22594985), (1638, 19367130), (1755, 18075988), (1820, 17430417), (1890, 16784846), (2340, 13556991), (2457, 12911420), (2730, 11620278), (3276, 9683565), (3510, 9037994), (3780, 8392423), (4095, 7746852), (4914, 6455710), (5460, 5810139), (7020, 4518997), (8190, 3873426), (9828, 3227855), (12285, 2582284), (16380, 1936713), (24570, 1291142), (49140, 645571)]