505945300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 1336720000

約数和(自身を除く): 830774700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 109, 133, 140, 175, 190, 218, 266, 349, 350, 380, 436, 475, 532, 545, 665, 698, 700, 763, 950, 1090, 1330, 1396, 1526, 1745, 1900, 2071, 2180, 2443, 2660, 2725, 3052, 3325, 3490, 3815, 4142, 4886, 5450, 6631, 6650, 6980, 7630, 8284, 8725, 9772, 10355, 10900, 12215, 13262, 13300, 14497, 15260, 17450, 19075, 20710, 24430, 26524, 28994, 33155, 34900, 38041, 38150, 41420, 46417, 48860, 51775, 57988, 61075, 66310, 72485, 76082, 76300, 92834, 103550, 122150, 132620, 144970, 152164, 165775, 185668, 190205, 207100, 232085, 244300, 266287, 289940, 331550, 362425, 380410, 464170, 532574, 663100, 722779, 724850, 760820, 928340, 951025, 1065148, 1160425, 1331435, 1445558, 1449700, 1902050, 2320850, 2662870, 2891116, 3613895, 3804100, 4641700, 5059453, 5325740, 6657175, 7227790, 10118906, 13314350, 14455580, 18069475, 20237812, 25297265, 26628700, 36138950, 50594530, 72277900, 101189060, 126486325, 252972650, 505945300]

約数ペア:

[(1, 505945300), (2, 252972650), (4, 126486325), (5, 101189060), (7, 72277900), (10, 50594530), (14, 36138950), (19, 26628700), (20, 25297265), (25, 20237812), (28, 18069475), (35, 14455580), (38, 13314350), (50, 10118906), (70, 7227790), (76, 6657175), (95, 5325740), (100, 5059453), (109, 4641700), (133, 3804100), (140, 3613895), (175, 2891116), (190, 2662870), (218, 2320850), (266, 1902050), (349, 1449700), (350, 1445558), (380, 1331435), (436, 1160425), (475, 1065148), (532, 951025), (545, 928340), (665, 760820), (698, 724850), (700, 722779), (763, 663100), (950, 532574), (1090, 464170), (1330, 380410), (1396, 362425), (1526, 331550), (1745, 289940), (1900, 266287), (2071, 244300), (2180, 232085), (2443, 207100), (2660, 190205), (2725, 185668), (3052, 165775), (3325, 152164), (3490, 144970), (3815, 132620), (4142, 122150), (4886, 103550), (5450, 92834), (6631, 76300), (6650, 76082), (6980, 72485), (7630, 66310), (8284, 61075), (8725, 57988), (9772, 51775), (10355, 48860), (10900, 46417), (12215, 41420), (13262, 38150), (13300, 38041), (14497, 34900), (15260, 33155), (17450, 28994), (19075, 26524), (20710, 24430)]