148949420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 341569536

約数和(自身を除く): 192620116

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 43, 62, 74, 86, 124, 148, 151, 155, 172, 185, 215, 302, 310, 370, 430, 604, 620, 740, 755, 860, 1147, 1333, 1510, 1591, 2294, 2666, 3020, 3182, 4588, 4681, 5332, 5587, 5735, 6364, 6493, 6665, 7955, 9362, 11174, 11470, 12986, 13330, 15910, 18724, 22348, 22940, 23405, 25972, 26660, 27935, 31820, 32465, 46810, 49321, 55870, 64930, 93620, 98642, 111740, 129860, 173197, 197284, 201283, 240241, 246605, 346394, 402566, 480482, 493210, 692788, 805132, 865985, 960964, 986420, 1006415, 1201205, 1731970, 2012830, 2402410, 3463940, 4025660, 4804820, 7447471, 14894942, 29789884, 37237355, 74474710, 148949420]

約数ペア:

[(1, 148949420), (2, 74474710), (4, 37237355), (5, 29789884), (10, 14894942), (20, 7447471), (31, 4804820), (37, 4025660), (43, 3463940), (62, 2402410), (74, 2012830), (86, 1731970), (124, 1201205), (148, 1006415), (151, 986420), (155, 960964), (172, 865985), (185, 805132), (215, 692788), (302, 493210), (310, 480482), (370, 402566), (430, 346394), (604, 246605), (620, 240241), (740, 201283), (755, 197284), (860, 173197), (1147, 129860), (1333, 111740), (1510, 98642), (1591, 93620), (2294, 64930), (2666, 55870), (3020, 49321), (3182, 46810), (4588, 32465), (4681, 31820), (5332, 27935), (5587, 26660), (5735, 25972), (6364, 23405), (6493, 22940), (6665, 22348), (7955, 18724), (9362, 15910), (11174, 13330), (11470, 12986)]