57797620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 83725580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 323, 340, 380, 389, 391, 437, 460, 646, 778, 782, 874, 1292, 1556, 1564, 1615, 1748, 1945, 1955, 2185, 3230, 3890, 3910, 4370, 6460, 6613, 7391, 7429, 7780, 7820, 8740, 8947, 13226, 14782, 14858, 17894, 26452, 29564, 29716, 33065, 35788, 36955, 37145, 44735, 66130, 73910, 74290, 89470, 125647, 132260, 147820, 148580, 152099, 169993, 178940, 251294, 304198, 339986, 502588, 608396, 628235, 679972, 760495, 849965, 1256470, 1520990, 1699930, 2512940, 2889881, 3041980, 3399860, 5779762, 11559524, 14449405, 28898810, 57797620]

約数ペア:

[(1, 57797620), (2, 28898810), (4, 14449405), (5, 11559524), (10, 5779762), (17, 3399860), (19, 3041980), (20, 2889881), (23, 2512940), (34, 1699930), (38, 1520990), (46, 1256470), (68, 849965), (76, 760495), (85, 679972), (92, 628235), (95, 608396), (115, 502588), (170, 339986), (190, 304198), (230, 251294), (323, 178940), (340, 169993), (380, 152099), (389, 148580), (391, 147820), (437, 132260), (460, 125647), (646, 89470), (778, 74290), (782, 73910), (874, 66130), (1292, 44735), (1556, 37145), (1564, 36955), (1615, 35788), (1748, 33065), (1945, 29716), (1955, 29564), (2185, 26452), (3230, 17894), (3890, 14858), (3910, 14782), (4370, 13226), (6460, 8947), (6613, 8740), (7391, 7820), (7429, 7780)]