303843820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 775756800

約数和(自身を除く): 471912980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 103, 133, 140, 190, 206, 266, 380, 412, 515, 532, 665, 721, 1030, 1109, 1330, 1442, 1957, 2060, 2218, 2660, 2884, 3605, 3914, 4436, 5545, 7210, 7763, 7828, 9785, 11090, 13699, 14420, 15526, 19570, 21071, 22180, 27398, 31052, 38815, 39140, 42142, 54796, 68495, 77630, 84284, 105355, 114227, 136990, 147497, 155260, 210710, 228454, 273980, 294994, 421420, 456908, 571135, 589988, 737485, 799589, 1142270, 1474970, 1599178, 2170313, 2284540, 2949940, 3198356, 3997945, 4340626, 7995890, 8681252, 10851565, 15192191, 15991780, 21703130, 30384382, 43406260, 60768764, 75960955, 151921910, 303843820]

約数ペア:

[(1, 303843820), (2, 151921910), (4, 75960955), (5, 60768764), (7, 43406260), (10, 30384382), (14, 21703130), (19, 15991780), (20, 15192191), (28, 10851565), (35, 8681252), (38, 7995890), (70, 4340626), (76, 3997945), (95, 3198356), (103, 2949940), (133, 2284540), (140, 2170313), (190, 1599178), (206, 1474970), (266, 1142270), (380, 799589), (412, 737485), (515, 589988), (532, 571135), (665, 456908), (721, 421420), (1030, 294994), (1109, 273980), (1330, 228454), (1442, 210710), (1957, 155260), (2060, 147497), (2218, 136990), (2660, 114227), (2884, 105355), (3605, 84284), (3914, 77630), (4436, 68495), (5545, 54796), (7210, 42142), (7763, 39140), (7828, 38815), (9785, 31052), (11090, 27398), (13699, 22180), (14420, 21071), (15526, 19570)]