139495300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 347547200

約数和(自身を除く): 208051900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 349, 350, 571, 698, 700, 1142, 1396, 1745, 2284, 2443, 2855, 3490, 3997, 4886, 5710, 6980, 7994, 8725, 9772, 11420, 12215, 14275, 15988, 17450, 19985, 24430, 28550, 34900, 39970, 48860, 57100, 61075, 79940, 99925, 122150, 199279, 199850, 244300, 398558, 399700, 797116, 996395, 1394953, 1992790, 2789906, 3985580, 4981975, 5579812, 6974765, 9963950, 13949530, 19927900, 27899060, 34873825, 69747650, 139495300]

約数ペア:

[(1, 139495300), (2, 69747650), (4, 34873825), (5, 27899060), (7, 19927900), (10, 13949530), (14, 9963950), (20, 6974765), (25, 5579812), (28, 4981975), (35, 3985580), (50, 2789906), (70, 1992790), (100, 1394953), (140, 996395), (175, 797116), (349, 399700), (350, 398558), (571, 244300), (698, 199850), (700, 199279), (1142, 122150), (1396, 99925), (1745, 79940), (2284, 61075), (2443, 57100), (2855, 48860), (3490, 39970), (3997, 34900), (4886, 28550), (5710, 24430), (6980, 19985), (7994, 17450), (8725, 15988), (9772, 14275), (11420, 12215)]