100406960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 245716416

約数和(自身を除く): 145309456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 197, 230, 277, 368, 394, 460, 554, 788, 920, 985, 1108, 1385, 1576, 1840, 1970, 2216, 2770, 3152, 3940, 4432, 4531, 5540, 6371, 7880, 9062, 11080, 12742, 15760, 18124, 22160, 22655, 25484, 31855, 36248, 45310, 50968, 54569, 63710, 72496, 90620, 101936, 109138, 127420, 181240, 218276, 254840, 272845, 362480, 436552, 509680, 545690, 873104, 1091380, 1255087, 2182760, 2510174, 4365520, 5020348, 6275435, 10040696, 12550870, 20081392, 25101740, 50203480, 100406960]

約数ペア:

[(1, 100406960), (2, 50203480), (4, 25101740), (5, 20081392), (8, 12550870), (10, 10040696), (16, 6275435), (20, 5020348), (23, 4365520), (40, 2510174), (46, 2182760), (80, 1255087), (92, 1091380), (115, 873104), (184, 545690), (197, 509680), (230, 436552), (277, 362480), (368, 272845), (394, 254840), (460, 218276), (554, 181240), (788, 127420), (920, 109138), (985, 101936), (1108, 90620), (1385, 72496), (1576, 63710), (1840, 54569), (1970, 50968), (2216, 45310), (2770, 36248), (3152, 31855), (3940, 25484), (4432, 22655), (4531, 22160), (5540, 18124), (6371, 15760), (7880, 12742), (9062, 11080)]