53889990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 111583290

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 154, 165, 205, 210, 231, 246, 287, 330, 385, 410, 451, 462, 569, 574, 615, 770, 861, 902, 1138, 1155, 1230, 1353, 1435, 1707, 1722, 2255, 2310, 2706, 2845, 2870, 3157, 3414, 3983, 4305, 4510, 5690, 6259, 6314, 6765, 7966, 8535, 8610, 9471, 11949, 12518, 13530, 15785, 17070, 18777, 18942, 19915, 23329, 23898, 31295, 31570, 37554, 39830, 43813, 46658, 47355, 59745, 62590, 69987, 87626, 93885, 94710, 116645, 119490, 131439, 139974, 163303, 187770, 219065, 233290, 256619, 262878, 326606, 349935, 438130, 489909, 513238, 657195, 699870, 769857, 816515, 979818, 1283095, 1314390, 1539714, 1633030, 1796333, 2449545, 2566190, 3592666, 3849285, 4899090, 5388999, 7698570, 8981665, 10777998, 17963330, 26944995, 53889990]

約数ペア:

[(1, 53889990), (2, 26944995), (3, 17963330), (5, 10777998), (6, 8981665), (7, 7698570), (10, 5388999), (11, 4899090), (14, 3849285), (15, 3592666), (21, 2566190), (22, 2449545), (30, 1796333), (33, 1633030), (35, 1539714), (41, 1314390), (42, 1283095), (55, 979818), (66, 816515), (70, 769857), (77, 699870), (82, 657195), (105, 513238), (110, 489909), (123, 438130), (154, 349935), (165, 326606), (205, 262878), (210, 256619), (231, 233290), (246, 219065), (287, 187770), (330, 163303), (385, 139974), (410, 131439), (451, 119490), (462, 116645), (569, 94710), (574, 93885), (615, 87626), (770, 69987), (861, 62590), (902, 59745), (1138, 47355), (1155, 46658), (1230, 43813), (1353, 39830), (1435, 37554), (1707, 31570), (1722, 31295), (2255, 23898), (2310, 23329), (2706, 19915), (2845, 18942), (2870, 18777), (3157, 17070), (3414, 15785), (3983, 13530), (4305, 12518), (4510, 11949), (5690, 9471), (6259, 8610), (6314, 8535), (6765, 7966)]