61601800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 171864000

約数和(自身を除く): 110262200

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 29, 38, 40, 43, 50, 52, 58, 65, 76, 86, 95, 100, 104, 116, 130, 145, 152, 172, 190, 200, 215, 232, 247, 260, 290, 325, 344, 377, 380, 430, 475, 494, 520, 551, 559, 580, 650, 725, 754, 760, 817, 860, 950, 988, 1075, 1102, 1118, 1160, 1235, 1247, 1300, 1450, 1508, 1634, 1720, 1885, 1900, 1976, 2150, 2204, 2236, 2470, 2494, 2600, 2755, 2795, 2900, 3016, 3268, 3770, 3800, 4085, 4300, 4408, 4472, 4940, 4988, 5510, 5590, 5800, 6175, 6235, 6536, 7163, 7540, 8170, 8600, 9425, 9880, 9976, 10621, 11020, 11180, 12350, 12470, 13775, 13975, 14326, 15080, 16211, 16340, 18850, 20425, 21242, 22040, 22360, 23693, 24700, 24940, 27550, 27950, 28652, 31175, 32422, 32680, 35815, 37700, 40850, 42484, 47386, 49400, 49880, 53105, 55100, 55900, 57304, 62350, 64844, 71630, 75400, 81055, 81700, 84968, 94772, 106210, 110200, 111800, 118465, 124700, 129688, 143260, 162110, 163400, 179075, 189544, 212420, 236930, 249400, 265525, 286520, 308009, 324220, 358150, 405275, 424840, 473860, 531050, 592325, 616018, 648440, 716300, 810550, 947720, 1062100, 1184650, 1232036, 1432600, 1540045, 1621100, 2124200, 2369300, 2464072, 3080090, 3242200, 4738600, 6160180, 7700225, 12320360, 15400450, 30800900, 61601800]

約数ペア:

[(1, 61601800), (2, 30800900), (4, 15400450), (5, 12320360), (8, 7700225), (10, 6160180), (13, 4738600), (19, 3242200), (20, 3080090), (25, 2464072), (26, 2369300), (29, 2124200), (38, 1621100), (40, 1540045), (43, 1432600), (50, 1232036), (52, 1184650), (58, 1062100), (65, 947720), (76, 810550), (86, 716300), (95, 648440), (100, 616018), (104, 592325), (116, 531050), (130, 473860), (145, 424840), (152, 405275), (172, 358150), (190, 324220), (200, 308009), (215, 286520), (232, 265525), (247, 249400), (260, 236930), (290, 212420), (325, 189544), (344, 179075), (377, 163400), (380, 162110), (430, 143260), (475, 129688), (494, 124700), (520, 118465), (551, 111800), (559, 110200), (580, 106210), (650, 94772), (725, 84968), (754, 81700), (760, 81055), (817, 75400), (860, 71630), (950, 64844), (988, 62350), (1075, 57304), (1102, 55900), (1118, 55100), (1160, 53105), (1235, 49880), (1247, 49400), (1300, 47386), (1450, 42484), (1508, 40850), (1634, 37700), (1720, 35815), (1885, 32680), (1900, 32422), (1976, 31175), (2150, 28652), (2204, 27950), (2236, 27550), (2470, 24940), (2494, 24700), (2600, 23693), (2755, 22360), (2795, 22040), (2900, 21242), (3016, 20425), (3268, 18850), (3770, 16340), (3800, 16211), (4085, 15080), (4300, 14326), (4408, 13975), (4472, 13775), (4940, 12470), (4988, 12350), (5510, 11180), (5590, 11020), (5800, 10621), (6175, 9976), (6235, 9880), (6536, 9425), (7163, 8600), (7540, 8170)]