149460520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2593}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 369800640

約数和(自身を除く): 220340120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2593, 2620, 2882, 5186, 5240, 5764, 7205, 10372, 11528, 12965, 14410, 20744, 25930, 28523, 28820, 51860, 57046, 57640, 103720, 114092, 142615, 228184, 285230, 339683, 570460, 679366, 1140920, 1358732, 1698415, 2717464, 3396830, 3736513, 6793660, 7473026, 13587320, 14946052, 18682565, 29892104, 37365130, 74730260, 149460520]

約数ペア:

[(1, 149460520), (2, 74730260), (4, 37365130), (5, 29892104), (8, 18682565), (10, 14946052), (11, 13587320), (20, 7473026), (22, 6793660), (40, 3736513), (44, 3396830), (55, 2717464), (88, 1698415), (110, 1358732), (131, 1140920), (220, 679366), (262, 570460), (440, 339683), (524, 285230), (655, 228184), (1048, 142615), (1310, 114092), (1441, 103720), (2593, 57640), (2620, 57046), (2882, 51860), (5186, 28820), (5240, 28523), (5764, 25930), (7205, 20744), (10372, 14410), (11528, 12965)]