221626300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 580518400

約数和(自身を除く): 358892100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 43, 50, 70, 74, 86, 100, 140, 148, 172, 175, 185, 199, 215, 259, 301, 350, 370, 398, 430, 518, 602, 700, 740, 796, 860, 925, 995, 1036, 1075, 1204, 1295, 1393, 1505, 1591, 1850, 1990, 2150, 2590, 2786, 3010, 3182, 3700, 3980, 4300, 4975, 5180, 5572, 6020, 6364, 6475, 6965, 7363, 7525, 7955, 8557, 9950, 11137, 12950, 13930, 14726, 15050, 15910, 17114, 19900, 22274, 25900, 27860, 29452, 30100, 31820, 34228, 34825, 36815, 39775, 42785, 44548, 51541, 55685, 59899, 69650, 73630, 79550, 85570, 103082, 111370, 119798, 139300, 147260, 159100, 171140, 184075, 206164, 213925, 222740, 239596, 257705, 278425, 299495, 316609, 368150, 427850, 515410, 556850, 598990, 633218, 736300, 855700, 1030820, 1113700, 1197980, 1266436, 1288525, 1497475, 1583045, 2216263, 2577050, 2994950, 3166090, 4432526, 5154100, 5989900, 6332180, 7915225, 8865052, 11081315, 15830450, 22162630, 31660900, 44325260, 55406575, 110813150, 221626300]

約数ペア:

[(1, 221626300), (2, 110813150), (4, 55406575), (5, 44325260), (7, 31660900), (10, 22162630), (14, 15830450), (20, 11081315), (25, 8865052), (28, 7915225), (35, 6332180), (37, 5989900), (43, 5154100), (50, 4432526), (70, 3166090), (74, 2994950), (86, 2577050), (100, 2216263), (140, 1583045), (148, 1497475), (172, 1288525), (175, 1266436), (185, 1197980), (199, 1113700), (215, 1030820), (259, 855700), (301, 736300), (350, 633218), (370, 598990), (398, 556850), (430, 515410), (518, 427850), (602, 368150), (700, 316609), (740, 299495), (796, 278425), (860, 257705), (925, 239596), (995, 222740), (1036, 213925), (1075, 206164), (1204, 184075), (1295, 171140), (1393, 159100), (1505, 147260), (1591, 139300), (1850, 119798), (1990, 111370), (2150, 103082), (2590, 85570), (2786, 79550), (3010, 73630), (3182, 69650), (3700, 59899), (3980, 55685), (4300, 51541), (4975, 44548), (5180, 42785), (5572, 39775), (6020, 36815), (6364, 34825), (6475, 34228), (6965, 31820), (7363, 30100), (7525, 29452), (7955, 27860), (8557, 25900), (9950, 22274), (11137, 19900), (12950, 17114), (13930, 15910), (14726, 15050)]