64883910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23767}}^1$

素因数の和:23797

約数の個数: 64

約数和(自身を含む): 191665152

約数和(自身を除く): 126781242

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 23767, 47534, 71301, 118835, 142602, 166369, 237670, 308971, 332738, 356505, 499107, 617942, 713010, 831845, 926913, 998214, 1544855, 1663690, 1853826, 2162797, 2495535, 3089710, 4325594, 4634565, 4991070, 6488391, 9269130, 10813985, 12976782, 21627970, 32441955, 64883910]

約数ペア:

[(1, 64883910), (2, 32441955), (3, 21627970), (5, 12976782), (6, 10813985), (7, 9269130), (10, 6488391), (13, 4991070), (14, 4634565), (15, 4325594), (21, 3089710), (26, 2495535), (30, 2162797), (35, 1853826), (39, 1663690), (42, 1544855), (65, 998214), (70, 926913), (78, 831845), (91, 713010), (105, 617942), (130, 499107), (182, 356505), (195, 332738), (210, 308971), (273, 237670), (390, 166369), (455, 142602), (546, 118835), (910, 71301), (1365, 47534), (2730, 23767)]