1931181700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 4958682624

約数和(自身を除く): 3027500924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 173, 175, 185, 259, 346, 350, 370, 431, 518, 692, 700, 740, 862, 865, 925, 1036, 1211, 1295, 1724, 1730, 1850, 2155, 2422, 2590, 3017, 3460, 3700, 4310, 4325, 4844, 5180, 6034, 6055, 6401, 6475, 8620, 8650, 10775, 12068, 12110, 12802, 12950, 15085, 15947, 17300, 21550, 24220, 25604, 25900, 30170, 30275, 31894, 32005, 43100, 44807, 60340, 60550, 63788, 64010, 74563, 75425, 79735, 89614, 111629, 121100, 128020, 149126, 150850, 159470, 160025, 179228, 223258, 224035, 298252, 301700, 318940, 320050, 372815, 398675, 446516, 448070, 521941, 558145, 640100, 745630, 797350, 896140, 1043882, 1116290, 1120175, 1491260, 1594700, 1864075, 2087764, 2232580, 2240350, 2609705, 2758831, 2790725, 3728150, 4480700, 5219410, 5517662, 5581450, 7456300, 10438820, 11035324, 11162900, 13048525, 13794155, 19311817, 26097050, 27588310, 38623634, 52194100, 55176620, 68970775, 77247268, 96559085, 137941550, 193118170, 275883100, 386236340, 482795425, 965590850, 1931181700]

約数ペア:

[(1, 1931181700), (2, 965590850), (4, 482795425), (5, 386236340), (7, 275883100), (10, 193118170), (14, 137941550), (20, 96559085), (25, 77247268), (28, 68970775), (35, 55176620), (37, 52194100), (50, 38623634), (70, 27588310), (74, 26097050), (100, 19311817), (140, 13794155), (148, 13048525), (173, 11162900), (175, 11035324), (185, 10438820), (259, 7456300), (346, 5581450), (350, 5517662), (370, 5219410), (431, 4480700), (518, 3728150), (692, 2790725), (700, 2758831), (740, 2609705), (862, 2240350), (865, 2232580), (925, 2087764), (1036, 1864075), (1211, 1594700), (1295, 1491260), (1724, 1120175), (1730, 1116290), (1850, 1043882), (2155, 896140), (2422, 797350), (2590, 745630), (3017, 640100), (3460, 558145), (3700, 521941), (4310, 448070), (4325, 446516), (4844, 398675), (5180, 372815), (6034, 320050), (6055, 318940), (6401, 301700), (6475, 298252), (8620, 224035), (8650, 223258), (10775, 179228), (12068, 160025), (12110, 159470), (12802, 150850), (12950, 149126), (15085, 128020), (15947, 121100), (17300, 111629), (21550, 89614), (24220, 79735), (25604, 75425), (25900, 74563), (30170, 64010), (30275, 63788), (31894, 60550), (32005, 60340), (43100, 44807)]