30171050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 72912000

約数和(自身を除く): 42740950

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 130, 133, 175, 182, 190, 247, 266, 325, 349, 350, 455, 475, 494, 650, 665, 698, 910, 950, 1235, 1330, 1729, 1745, 2275, 2443, 2470, 3325, 3458, 3490, 4537, 4550, 4886, 6175, 6631, 6650, 8645, 8725, 9074, 12215, 12350, 13262, 17290, 17450, 22685, 24430, 31759, 33155, 43225, 45370, 46417, 61075, 63518, 66310, 86203, 86450, 92834, 113425, 122150, 158795, 165775, 172406, 226850, 232085, 317590, 331550, 431015, 464170, 603421, 793975, 862030, 1160425, 1206842, 1587950, 2155075, 2320850, 3017105, 4310150, 6034210, 15085525, 30171050]

約数ペア:

[(1, 30171050), (2, 15085525), (5, 6034210), (7, 4310150), (10, 3017105), (13, 2320850), (14, 2155075), (19, 1587950), (25, 1206842), (26, 1160425), (35, 862030), (38, 793975), (50, 603421), (65, 464170), (70, 431015), (91, 331550), (95, 317590), (130, 232085), (133, 226850), (175, 172406), (182, 165775), (190, 158795), (247, 122150), (266, 113425), (325, 92834), (349, 86450), (350, 86203), (455, 66310), (475, 63518), (494, 61075), (650, 46417), (665, 45370), (698, 43225), (910, 33155), (950, 31759), (1235, 24430), (1330, 22685), (1729, 17450), (1745, 17290), (2275, 13262), (2443, 12350), (2470, 12215), (3325, 9074), (3458, 8725), (3490, 8645), (4537, 6650), (4550, 6631), (4886, 6175)]