39366180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 138028800

約数和(自身を除く): 98662620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 199, 210, 252, 314, 315, 398, 420, 471, 597, 628, 630, 785, 796, 942, 995, 1099, 1194, 1260, 1393, 1413, 1570, 1791, 1884, 1990, 2198, 2355, 2388, 2786, 2826, 2985, 3140, 3297, 3582, 3980, 4179, 4396, 4710, 5495, 5572, 5652, 5970, 6594, 6965, 7065, 7164, 8358, 8955, 9420, 9891, 10990, 11940, 12537, 13188, 13930, 14130, 16485, 16716, 17910, 19782, 20895, 21980, 25074, 27860, 28260, 31243, 32970, 35820, 39564, 41790, 49455, 50148, 62486, 62685, 65940, 83580, 93729, 98910, 124972, 125370, 156215, 187458, 197820, 218701, 250740, 281187, 312430, 374916, 437402, 468645, 562374, 624860, 656103, 874804, 937290, 1093505, 1124748, 1312206, 1405935, 1874580, 1968309, 2187010, 2624412, 2811870, 3280515, 3936618, 4374020, 5623740, 6561030, 7873236, 9841545, 13122060, 19683090, 39366180]

約数ペア:

[(1, 39366180), (2, 19683090), (3, 13122060), (4, 9841545), (5, 7873236), (6, 6561030), (7, 5623740), (9, 4374020), (10, 3936618), (12, 3280515), (14, 2811870), (15, 2624412), (18, 2187010), (20, 1968309), (21, 1874580), (28, 1405935), (30, 1312206), (35, 1124748), (36, 1093505), (42, 937290), (45, 874804), (60, 656103), (63, 624860), (70, 562374), (84, 468645), (90, 437402), (105, 374916), (126, 312430), (140, 281187), (157, 250740), (180, 218701), (199, 197820), (210, 187458), (252, 156215), (314, 125370), (315, 124972), (398, 98910), (420, 93729), (471, 83580), (597, 65940), (628, 62685), (630, 62486), (785, 50148), (796, 49455), (942, 41790), (995, 39564), (1099, 35820), (1194, 32970), (1260, 31243), (1393, 28260), (1413, 27860), (1570, 25074), (1791, 21980), (1884, 20895), (1990, 19782), (2198, 17910), (2355, 16716), (2388, 16485), (2786, 14130), (2826, 13930), (2985, 13188), (3140, 12537), (3297, 11940), (3582, 10990), (3980, 9891), (4179, 9420), (4396, 8955), (4710, 8358), (5495, 7164), (5572, 7065), (5652, 6965), (5970, 6594)]