51907020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 170311680

約数和(自身を除く): 118404660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 43, 44, 55, 59, 60, 62, 66, 86, 93, 110, 118, 124, 129, 132, 155, 165, 172, 177, 186, 215, 220, 236, 258, 295, 310, 330, 341, 354, 372, 430, 465, 473, 516, 590, 620, 645, 649, 660, 682, 708, 860, 885, 930, 946, 1023, 1180, 1290, 1298, 1333, 1364, 1419, 1705, 1770, 1829, 1860, 1892, 1947, 2046, 2365, 2537, 2580, 2596, 2666, 2838, 3245, 3410, 3540, 3658, 3894, 3999, 4092, 4730, 5074, 5115, 5332, 5487, 5676, 6490, 6665, 6820, 7095, 7316, 7611, 7788, 7998, 9145, 9460, 9735, 10148, 10230, 10974, 12685, 12980, 13330, 14190, 14663, 15222, 15996, 18290, 19470, 19995, 20119, 20460, 21948, 25370, 26660, 27435, 27907, 28380, 29326, 30444, 36580, 38055, 38940, 39990, 40238, 43989, 50740, 54870, 55814, 58652, 60357, 73315, 76110, 78647, 79980, 80476, 83721, 87978, 100595, 109740, 111628, 120714, 139535, 146630, 152220, 157294, 167442, 175956, 201190, 219945, 235941, 241428, 279070, 293260, 301785, 314588, 334884, 393235, 402380, 418605, 439890, 471882, 558140, 603570, 786470, 837210, 865117, 879780, 943764, 1179705, 1207140, 1572940, 1674420, 1730234, 2359410, 2595351, 3460468, 4325585, 4718820, 5190702, 8651170, 10381404, 12976755, 17302340, 25953510, 51907020]

約数ペア:

[(1, 51907020), (2, 25953510), (3, 17302340), (4, 12976755), (5, 10381404), (6, 8651170), (10, 5190702), (11, 4718820), (12, 4325585), (15, 3460468), (20, 2595351), (22, 2359410), (30, 1730234), (31, 1674420), (33, 1572940), (43, 1207140), (44, 1179705), (55, 943764), (59, 879780), (60, 865117), (62, 837210), (66, 786470), (86, 603570), (93, 558140), (110, 471882), (118, 439890), (124, 418605), (129, 402380), (132, 393235), (155, 334884), (165, 314588), (172, 301785), (177, 293260), (186, 279070), (215, 241428), (220, 235941), (236, 219945), (258, 201190), (295, 175956), (310, 167442), (330, 157294), (341, 152220), (354, 146630), (372, 139535), (430, 120714), (465, 111628), (473, 109740), (516, 100595), (590, 87978), (620, 83721), (645, 80476), (649, 79980), (660, 78647), (682, 76110), (708, 73315), (860, 60357), (885, 58652), (930, 55814), (946, 54870), (1023, 50740), (1180, 43989), (1290, 40238), (1298, 39990), (1333, 38940), (1364, 38055), (1419, 36580), (1705, 30444), (1770, 29326), (1829, 28380), (1860, 27907), (1892, 27435), (1947, 26660), (2046, 25370), (2365, 21948), (2537, 20460), (2580, 20119), (2596, 19995), (2666, 19470), (2838, 18290), (3245, 15996), (3410, 15222), (3540, 14663), (3658, 14190), (3894, 13330), (3999, 12980), (4092, 12685), (4730, 10974), (5074, 10230), (5115, 10148), (5332, 9735), (5487, 9460), (5676, 9145), (6490, 7998), (6665, 7788), (6820, 7611), (7095, 7316)]