81602850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 251412480

約数和(自身を除く): 169809630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 31, 35, 42, 46, 50, 62, 69, 70, 75, 93, 105, 109, 115, 138, 150, 155, 161, 175, 186, 210, 217, 218, 230, 310, 322, 327, 345, 350, 434, 465, 483, 525, 545, 575, 651, 654, 690, 713, 763, 775, 805, 930, 966, 1050, 1085, 1090, 1150, 1302, 1426, 1526, 1550, 1610, 1635, 1725, 2139, 2170, 2289, 2325, 2415, 2507, 2725, 3255, 3270, 3379, 3450, 3565, 3815, 4025, 4278, 4578, 4650, 4830, 4991, 5014, 5425, 5450, 6510, 6758, 7130, 7521, 7630, 8050, 8175, 9982, 10137, 10695, 10850, 11445, 12075, 12535, 14973, 15042, 16275, 16350, 16895, 17549, 17825, 19075, 20274, 21390, 22890, 23653, 24150, 24955, 25070, 29946, 32550, 33790, 35098, 35650, 37605, 38150, 47306, 49910, 50685, 52647, 53475, 57225, 62675, 70959, 74865, 75210, 77717, 84475, 87745, 101370, 105294, 106950, 114450, 118265, 124775, 125350, 141918, 149730, 155434, 168950, 175490, 188025, 233151, 236530, 249550, 253425, 263235, 354795, 374325, 376050, 388585, 438725, 466302, 506850, 526470, 544019, 591325, 709590, 748650, 777170, 877450, 1088038, 1165755, 1182650, 1316175, 1632057, 1773975, 1942925, 2331510, 2632350, 2720095, 3264114, 3547950, 3885850, 5440190, 5828775, 8160285, 11657550, 13600475, 16320570, 27200950, 40801425, 81602850]

約数ペア:

[(1, 81602850), (2, 40801425), (3, 27200950), (5, 16320570), (6, 13600475), (7, 11657550), (10, 8160285), (14, 5828775), (15, 5440190), (21, 3885850), (23, 3547950), (25, 3264114), (30, 2720095), (31, 2632350), (35, 2331510), (42, 1942925), (46, 1773975), (50, 1632057), (62, 1316175), (69, 1182650), (70, 1165755), (75, 1088038), (93, 877450), (105, 777170), (109, 748650), (115, 709590), (138, 591325), (150, 544019), (155, 526470), (161, 506850), (175, 466302), (186, 438725), (210, 388585), (217, 376050), (218, 374325), (230, 354795), (310, 263235), (322, 253425), (327, 249550), (345, 236530), (350, 233151), (434, 188025), (465, 175490), (483, 168950), (525, 155434), (545, 149730), (575, 141918), (651, 125350), (654, 124775), (690, 118265), (713, 114450), (763, 106950), (775, 105294), (805, 101370), (930, 87745), (966, 84475), (1050, 77717), (1085, 75210), (1090, 74865), (1150, 70959), (1302, 62675), (1426, 57225), (1526, 53475), (1550, 52647), (1610, 50685), (1635, 49910), (1725, 47306), (2139, 38150), (2170, 37605), (2289, 35650), (2325, 35098), (2415, 33790), (2507, 32550), (2725, 29946), (3255, 25070), (3270, 24955), (3379, 24150), (3450, 23653), (3565, 22890), (3815, 21390), (4025, 20274), (4278, 19075), (4578, 17825), (4650, 17549), (4830, 16895), (4991, 16350), (5014, 16275), (5425, 15042), (5450, 14973), (6510, 12535), (6758, 12075), (7130, 11445), (7521, 10850), (7630, 10695), (8050, 10137), (8175, 9982)]