166278700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 444346560

約数和(自身を除く): 278067860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 89, 100, 119, 140, 157, 170, 175, 178, 238, 314, 340, 350, 356, 425, 445, 476, 595, 623, 628, 700, 785, 850, 890, 1099, 1190, 1246, 1513, 1570, 1700, 1780, 2198, 2225, 2380, 2492, 2669, 2975, 3026, 3115, 3140, 3925, 4396, 4450, 5338, 5495, 5950, 6052, 6230, 7565, 7850, 8900, 10591, 10676, 10990, 11900, 12460, 13345, 13973, 15130, 15575, 15700, 18683, 21182, 21980, 26690, 27475, 27946, 30260, 31150, 37366, 37825, 42364, 52955, 53380, 54950, 55892, 62300, 66725, 69865, 74732, 75650, 93415, 97811, 105910, 109900, 133450, 139730, 151300, 186830, 195622, 211820, 237541, 264775, 266900, 279460, 349325, 373660, 391244, 467075, 475082, 489055, 529550, 698650, 934150, 950164, 978110, 1059100, 1187705, 1397300, 1662787, 1868300, 1956220, 2375410, 2445275, 3325574, 4750820, 4890550, 5938525, 6651148, 8313935, 9781100, 11877050, 16627870, 23754100, 33255740, 41569675, 83139350, 166278700]

約数ペア:

[(1, 166278700), (2, 83139350), (4, 41569675), (5, 33255740), (7, 23754100), (10, 16627870), (14, 11877050), (17, 9781100), (20, 8313935), (25, 6651148), (28, 5938525), (34, 4890550), (35, 4750820), (50, 3325574), (68, 2445275), (70, 2375410), (85, 1956220), (89, 1868300), (100, 1662787), (119, 1397300), (140, 1187705), (157, 1059100), (170, 978110), (175, 950164), (178, 934150), (238, 698650), (314, 529550), (340, 489055), (350, 475082), (356, 467075), (425, 391244), (445, 373660), (476, 349325), (595, 279460), (623, 266900), (628, 264775), (700, 237541), (785, 211820), (850, 195622), (890, 186830), (1099, 151300), (1190, 139730), (1246, 133450), (1513, 109900), (1570, 105910), (1700, 97811), (1780, 93415), (2198, 75650), (2225, 74732), (2380, 69865), (2492, 66725), (2669, 62300), (2975, 55892), (3026, 54950), (3115, 53380), (3140, 52955), (3925, 42364), (4396, 37825), (4450, 37366), (5338, 31150), (5495, 30260), (5950, 27946), (6052, 27475), (6230, 26690), (7565, 21980), (7850, 21182), (8900, 18683), (10591, 15700), (10676, 15575), (10990, 15130), (11900, 13973), (12460, 13345)]