68475900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 211097600

約数和(自身を除く): 142621700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 50, 60, 62, 74, 75, 93, 100, 111, 124, 148, 150, 155, 185, 186, 199, 222, 300, 310, 370, 372, 398, 444, 465, 555, 597, 620, 740, 775, 796, 925, 930, 995, 1110, 1147, 1194, 1550, 1850, 1860, 1990, 2220, 2294, 2325, 2388, 2775, 2985, 3100, 3441, 3700, 3980, 4588, 4650, 4975, 5550, 5735, 5970, 6169, 6882, 7363, 9300, 9950, 11100, 11470, 11940, 12338, 13764, 14726, 14925, 17205, 18507, 19900, 22089, 22940, 24676, 28675, 29452, 29850, 30845, 34410, 36815, 37014, 44178, 57350, 59700, 61690, 68820, 73630, 74028, 86025, 88356, 92535, 110445, 114700, 123380, 147260, 154225, 172050, 184075, 185070, 220890, 228253, 308450, 344100, 368150, 370140, 441780, 456506, 462675, 552225, 616900, 684759, 736300, 913012, 925350, 1104450, 1141265, 1369518, 1850700, 2208900, 2282530, 2739036, 3423795, 4565060, 5706325, 6847590, 11412650, 13695180, 17118975, 22825300, 34237950, 68475900]

約数ペア:

[(1, 68475900), (2, 34237950), (3, 22825300), (4, 17118975), (5, 13695180), (6, 11412650), (10, 6847590), (12, 5706325), (15, 4565060), (20, 3423795), (25, 2739036), (30, 2282530), (31, 2208900), (37, 1850700), (50, 1369518), (60, 1141265), (62, 1104450), (74, 925350), (75, 913012), (93, 736300), (100, 684759), (111, 616900), (124, 552225), (148, 462675), (150, 456506), (155, 441780), (185, 370140), (186, 368150), (199, 344100), (222, 308450), (300, 228253), (310, 220890), (370, 185070), (372, 184075), (398, 172050), (444, 154225), (465, 147260), (555, 123380), (597, 114700), (620, 110445), (740, 92535), (775, 88356), (796, 86025), (925, 74028), (930, 73630), (995, 68820), (1110, 61690), (1147, 59700), (1194, 57350), (1550, 44178), (1850, 37014), (1860, 36815), (1990, 34410), (2220, 30845), (2294, 29850), (2325, 29452), (2388, 28675), (2775, 24676), (2985, 22940), (3100, 22089), (3441, 19900), (3700, 18507), (3980, 17205), (4588, 14925), (4650, 14726), (4975, 13764), (5550, 12338), (5735, 11940), (5970, 11470), (6169, 11100), (6882, 9950), (7363, 9300)]