51416820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 199110912

約数和(自身を除く): 147694092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 43, 45, 52, 60, 63, 65, 70, 73, 78, 84, 86, 90, 91, 105, 117, 126, 129, 130, 140, 146, 156, 172, 180, 182, 195, 210, 215, 219, 234, 252, 258, 260, 273, 292, 301, 315, 364, 365, 387, 390, 420, 430, 438, 455, 468, 511, 516, 546, 559, 585, 602, 630, 645, 657, 730, 774, 780, 819, 860, 876, 903, 910, 949, 1022, 1092, 1095, 1118, 1170, 1204, 1260, 1290, 1314, 1365, 1460, 1505, 1533, 1548, 1638, 1677, 1806, 1820, 1898, 1935, 2044, 2190, 2236, 2340, 2555, 2580, 2628, 2709, 2730, 2795, 2847, 3010, 3066, 3139, 3276, 3285, 3354, 3612, 3796, 3870, 3913, 4095, 4380, 4515, 4599, 4745, 5031, 5110, 5418, 5460, 5590, 5694, 6020, 6132, 6278, 6570, 6643, 6708, 7665, 7740, 7826, 8190, 8385, 8541, 9030, 9198, 9417, 9490, 10062, 10220, 10836, 11180, 11388, 11739, 12556, 13140, 13286, 13545, 14235, 15330, 15652, 15695, 16380, 16770, 17082, 18060, 18396, 18834, 18980, 19565, 19929, 20124, 21973, 22995, 23478, 25155, 26572, 27090, 28251, 28470, 30660, 31390, 33215, 33540, 34164, 35217, 37668, 39130, 39858, 40807, 42705, 43946, 45990, 46956, 47085, 50310, 54180, 56502, 56940, 58695, 59787, 62780, 65919, 66430, 70434, 78260, 79716, 81614, 85410, 87892, 91980, 94170, 99645, 100620, 109865, 113004, 117390, 119574, 122421, 131838, 132860, 140868, 141255, 163228, 170820, 176085, 188340, 197757, 199290, 204035, 219730, 234780, 239148, 244842, 263676, 282510, 285649, 298935, 329595, 352170, 367263, 395514, 398580, 408070, 439460, 489684, 565020, 571298, 597870, 612105, 659190, 704340, 734526, 791028, 816140, 856947, 988785, 1142596, 1195740, 1224210, 1318380, 1428245, 1469052, 1713894, 1836315, 1977570, 2448420, 2570841, 2856490, 3427788, 3672630, 3955140, 4284735, 5141682, 5712980, 7345260, 8569470, 10283364, 12854205, 17138940, 25708410, 51416820]

約数ペア:

[(1, 51416820), (2, 25708410), (3, 17138940), (4, 12854205), (5, 10283364), (6, 8569470), (7, 7345260), (9, 5712980), (10, 5141682), (12, 4284735), (13, 3955140), (14, 3672630), (15, 3427788), (18, 2856490), (20, 2570841), (21, 2448420), (26, 1977570), (28, 1836315), (30, 1713894), (35, 1469052), (36, 1428245), (39, 1318380), (42, 1224210), (43, 1195740), (45, 1142596), (52, 988785), (60, 856947), (63, 816140), (65, 791028), (70, 734526), (73, 704340), (78, 659190), (84, 612105), (86, 597870), (90, 571298), (91, 565020), (105, 489684), (117, 439460), (126, 408070), (129, 398580), (130, 395514), (140, 367263), (146, 352170), (156, 329595), (172, 298935), (180, 285649), (182, 282510), (195, 263676), (210, 244842), (215, 239148), (219, 234780), (234, 219730), (252, 204035), (258, 199290), (260, 197757), (273, 188340), (292, 176085), (301, 170820), (315, 163228), (364, 141255), (365, 140868), (387, 132860), (390, 131838), (420, 122421), (430, 119574), (438, 117390), (455, 113004), (468, 109865), (511, 100620), (516, 99645), (546, 94170), (559, 91980), (585, 87892), (602, 85410), (630, 81614), (645, 79716), (657, 78260), (730, 70434), (774, 66430), (780, 65919), (819, 62780), (860, 59787), (876, 58695), (903, 56940), (910, 56502), (949, 54180), (1022, 50310), (1092, 47085), (1095, 46956), (1118, 45990), (1170, 43946), (1204, 42705), (1260, 40807), (1290, 39858), (1314, 39130), (1365, 37668), (1460, 35217), (1505, 34164), (1533, 33540), (1548, 33215), (1638, 31390), (1677, 30660), (1806, 28470), (1820, 28251), (1898, 27090), (1935, 26572), (2044, 25155), (2190, 23478), (2236, 22995), (2340, 21973), (2555, 20124), (2580, 19929), (2628, 19565), (2709, 18980), (2730, 18834), (2795, 18396), (2847, 18060), (3010, 17082), (3066, 16770), (3139, 16380), (3276, 15695), (3285, 15652), (3354, 15330), (3612, 14235), (3796, 13545), (3870, 13286), (3913, 13140), (4095, 12556), (4380, 11739), (4515, 11388), (4599, 11180), (4745, 10836), (5031, 10220), (5110, 10062), (5418, 9490), (5460, 9417), (5590, 9198), (5694, 9030), (6020, 8541), (6132, 8385), (6278, 8190), (6570, 7826), (6643, 7740), (6708, 7665)]