90430820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5659}}^1$

素因数の和:5732

約数の個数: 48

約数和(自身を含む): 205390080

約数和(自身を除く): 114959260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 5659, 7990, 11318, 15980, 22636, 28295, 56590, 96203, 113180, 192406, 265973, 384812, 481015, 531946, 962030, 1063892, 1329865, 1924060, 2659730, 4521541, 5319460, 9043082, 18086164, 22607705, 45215410, 90430820]

約数ペア:

[(1, 90430820), (2, 45215410), (4, 22607705), (5, 18086164), (10, 9043082), (17, 5319460), (20, 4521541), (34, 2659730), (47, 1924060), (68, 1329865), (85, 1063892), (94, 962030), (170, 531946), (188, 481015), (235, 384812), (340, 265973), (470, 192406), (799, 113180), (940, 96203), (1598, 56590), (3196, 28295), (3995, 22636), (5659, 15980), (7990, 11318)]