1785384020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1367}}^1$

素因数の和:1893

約数の個数: 96

約数和(自身を含む): 4522936320

約数和(自身を除く): 2737552300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 491, 532, 665, 982, 1330, 1367, 1964, 2455, 2660, 2734, 3437, 4910, 5468, 6835, 6874, 9329, 9569, 9820, 13670, 13748, 17185, 18658, 19138, 25973, 27340, 34370, 37316, 38276, 46645, 47845, 51946, 65303, 68740, 93290, 95690, 103892, 129865, 130606, 181811, 186580, 191380, 259730, 261212, 326515, 363622, 519460, 653030, 671197, 727244, 909055, 1306060, 1342394, 1818110, 2684788, 3355985, 3636220, 4698379, 6711970, 9396758, 12752743, 13423940, 18793516, 23491895, 25505486, 46983790, 51010972, 63763715, 89269201, 93967580, 127527430, 178538402, 255054860, 357076804, 446346005, 892692010, 1785384020]

約数ペア:

[(1, 1785384020), (2, 892692010), (4, 446346005), (5, 357076804), (7, 255054860), (10, 178538402), (14, 127527430), (19, 93967580), (20, 89269201), (28, 63763715), (35, 51010972), (38, 46983790), (70, 25505486), (76, 23491895), (95, 18793516), (133, 13423940), (140, 12752743), (190, 9396758), (266, 6711970), (380, 4698379), (491, 3636220), (532, 3355985), (665, 2684788), (982, 1818110), (1330, 1342394), (1367, 1306060), (1964, 909055), (2455, 727244), (2660, 671197), (2734, 653030), (3437, 519460), (4910, 363622), (5468, 326515), (6835, 261212), (6874, 259730), (9329, 191380), (9569, 186580), (9820, 181811), (13670, 130606), (13748, 129865), (17185, 103892), (18658, 95690), (19138, 93290), (25973, 68740), (27340, 65303), (34370, 51946), (37316, 47845), (38276, 46645)]