53900280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 203636160

約数和(自身を除く): 149735880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 293, 315, 360, 365, 420, 438, 504, 511, 584, 586, 630, 657, 730, 840, 876, 879, 1022, 1095, 1172, 1260, 1314, 1460, 1465, 1533, 1752, 1758, 2044, 2051, 2190, 2344, 2520, 2555, 2628, 2637, 2920, 2930, 3066, 3285, 3516, 4088, 4102, 4380, 4395, 4599, 5110, 5256, 5274, 5860, 6132, 6153, 6570, 7032, 7665, 8204, 8760, 8790, 9198, 10220, 10255, 10548, 11720, 12264, 12306, 13140, 13185, 15330, 16408, 17580, 18396, 18459, 20440, 20510, 21096, 21389, 22995, 24612, 26280, 26370, 30660, 30765, 35160, 36792, 36918, 41020, 42778, 45990, 49224, 52740, 61320, 61530, 64167, 73836, 82040, 85556, 91980, 92295, 105480, 106945, 123060, 128334, 147672, 149723, 171112, 183960, 184590, 192501, 213890, 246120, 256668, 299446, 320835, 369180, 385002, 427780, 449169, 513336, 598892, 641670, 738360, 748615, 770004, 855560, 898338, 962505, 1197784, 1283340, 1347507, 1497230, 1540008, 1796676, 1925010, 2245845, 2566680, 2695014, 2994460, 3593352, 3850020, 4491690, 5390028, 5988920, 6737535, 7700040, 8983380, 10780056, 13475070, 17966760, 26950140, 53900280]

約数ペア:

[(1, 53900280), (2, 26950140), (3, 17966760), (4, 13475070), (5, 10780056), (6, 8983380), (7, 7700040), (8, 6737535), (9, 5988920), (10, 5390028), (12, 4491690), (14, 3850020), (15, 3593352), (18, 2994460), (20, 2695014), (21, 2566680), (24, 2245845), (28, 1925010), (30, 1796676), (35, 1540008), (36, 1497230), (40, 1347507), (42, 1283340), (45, 1197784), (56, 962505), (60, 898338), (63, 855560), (70, 770004), (72, 748615), (73, 738360), (84, 641670), (90, 598892), (105, 513336), (120, 449169), (126, 427780), (140, 385002), (146, 369180), (168, 320835), (180, 299446), (210, 256668), (219, 246120), (252, 213890), (280, 192501), (292, 184590), (293, 183960), (315, 171112), (360, 149723), (365, 147672), (420, 128334), (438, 123060), (504, 106945), (511, 105480), (584, 92295), (586, 91980), (630, 85556), (657, 82040), (730, 73836), (840, 64167), (876, 61530), (879, 61320), (1022, 52740), (1095, 49224), (1172, 45990), (1260, 42778), (1314, 41020), (1460, 36918), (1465, 36792), (1533, 35160), (1752, 30765), (1758, 30660), (2044, 26370), (2051, 26280), (2190, 24612), (2344, 22995), (2520, 21389), (2555, 21096), (2628, 20510), (2637, 20440), (2920, 18459), (2930, 18396), (3066, 17580), (3285, 16408), (3516, 15330), (4088, 13185), (4102, 13140), (4380, 12306), (4395, 12264), (4599, 11720), (5110, 10548), (5256, 10255), (5274, 10220), (5860, 9198), (6132, 8790), (6153, 8760), (6570, 8204), (7032, 7665)]