621113010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1416

約数の個数: 128

約数和(自身を含む): 1786060800

約数和(自身を除く): 1164947790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 79, 87, 105, 145, 158, 174, 203, 210, 237, 290, 395, 406, 435, 474, 553, 609, 790, 870, 1015, 1106, 1185, 1218, 1291, 1659, 2030, 2291, 2370, 2582, 2765, 3045, 3318, 3873, 4582, 5530, 6090, 6455, 6873, 7746, 8295, 9037, 11455, 12910, 13746, 16037, 16590, 18074, 19365, 22910, 27111, 32074, 34365, 37439, 38730, 45185, 48111, 54222, 68730, 74878, 80185, 90370, 96222, 101989, 112317, 135555, 160370, 187195, 203978, 224634, 240555, 262073, 271110, 305967, 374390, 481110, 509945, 524146, 561585, 611934, 713923, 786219, 1019890, 1123170, 1310365, 1427846, 1529835, 1572438, 2141769, 2620730, 2957681, 3059670, 3569615, 3931095, 4283538, 5915362, 7139230, 7862190, 8873043, 10708845, 14788405, 17746086, 20703767, 21417690, 29576810, 41407534, 44365215, 62111301, 88730430, 103518835, 124222602, 207037670, 310556505, 621113010]

約数ペア:

[(1, 621113010), (2, 310556505), (3, 207037670), (5, 124222602), (6, 103518835), (7, 88730430), (10, 62111301), (14, 44365215), (15, 41407534), (21, 29576810), (29, 21417690), (30, 20703767), (35, 17746086), (42, 14788405), (58, 10708845), (70, 8873043), (79, 7862190), (87, 7139230), (105, 5915362), (145, 4283538), (158, 3931095), (174, 3569615), (203, 3059670), (210, 2957681), (237, 2620730), (290, 2141769), (395, 1572438), (406, 1529835), (435, 1427846), (474, 1310365), (553, 1123170), (609, 1019890), (790, 786219), (870, 713923), (1015, 611934), (1106, 561585), (1185, 524146), (1218, 509945), (1291, 481110), (1659, 374390), (2030, 305967), (2291, 271110), (2370, 262073), (2582, 240555), (2765, 224634), (3045, 203978), (3318, 187195), (3873, 160370), (4582, 135555), (5530, 112317), (6090, 101989), (6455, 96222), (6873, 90370), (7746, 80185), (8295, 74878), (9037, 68730), (11455, 54222), (12910, 48111), (13746, 45185), (16037, 38730), (16590, 37439), (18074, 34365), (19365, 32074), (22910, 27111)]