13790350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 31029264

約数和(自身を除く): 17238914

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 41, 50, 62, 70, 82, 155, 175, 205, 217, 287, 310, 350, 410, 434, 574, 775, 961, 1025, 1085, 1271, 1435, 1550, 1922, 2050, 2170, 2542, 2870, 4805, 5425, 6355, 6727, 7175, 8897, 9610, 10850, 12710, 13454, 14350, 17794, 24025, 31775, 33635, 39401, 44485, 48050, 63550, 67270, 78802, 88970, 168175, 197005, 222425, 275807, 336350, 394010, 444850, 551614, 985025, 1379035, 1970050, 2758070, 6895175, 13790350]

約数ペア:

[(1, 13790350), (2, 6895175), (5, 2758070), (7, 1970050), (10, 1379035), (14, 985025), (25, 551614), (31, 444850), (35, 394010), (41, 336350), (50, 275807), (62, 222425), (70, 197005), (82, 168175), (155, 88970), (175, 78802), (205, 67270), (217, 63550), (287, 48050), (310, 44485), (350, 39401), (410, 33635), (434, 31775), (574, 24025), (775, 17794), (961, 14350), (1025, 13454), (1085, 12710), (1271, 10850), (1435, 9610), (1550, 8897), (1922, 7175), (2050, 6727), (2170, 6355), (2542, 5425), (2870, 4805)]