778867170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{26251}}^1$

素因数の和:26327

約数の個数: 64

約数和(自身を含む): 1995992064

約数和(自身を除く): 1217124894

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4945, 5934, 9890, 14835, 26251, 29670, 52502, 78753, 131255, 157506, 262510, 393765, 603773, 787530, 1128793, 1207546, 1811319, 2257586, 3018865, 3386379, 3622638, 5643965, 6037730, 6772758, 9056595, 11287930, 16931895, 18113190, 25962239, 33863790, 51924478, 77886717, 129811195, 155773434, 259622390, 389433585, 778867170]

約数ペア:

[(1, 778867170), (2, 389433585), (3, 259622390), (5, 155773434), (6, 129811195), (10, 77886717), (15, 51924478), (23, 33863790), (30, 25962239), (43, 18113190), (46, 16931895), (69, 11287930), (86, 9056595), (115, 6772758), (129, 6037730), (138, 5643965), (215, 3622638), (230, 3386379), (258, 3018865), (345, 2257586), (430, 1811319), (645, 1207546), (690, 1128793), (989, 787530), (1290, 603773), (1978, 393765), (2967, 262510), (4945, 157506), (5934, 131255), (9890, 78753), (14835, 52502), (26251, 29670)]