193241970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 355110030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 139, 171, 190, 270, 271, 278, 285, 342, 417, 513, 542, 570, 695, 813, 834, 855, 1026, 1251, 1355, 1390, 1626, 1710, 2085, 2439, 2502, 2565, 2641, 2710, 3753, 4065, 4170, 4878, 5130, 5149, 5282, 6255, 7317, 7506, 7923, 8130, 10298, 12195, 12510, 13205, 14634, 15447, 15846, 18765, 23769, 24390, 25745, 26410, 30894, 36585, 37530, 37669, 39615, 46341, 47538, 51490, 71307, 73170, 75338, 77235, 79230, 92682, 113007, 118845, 139023, 142614, 154470, 188345, 226014, 231705, 237690, 278046, 339021, 356535, 376690, 463410, 565035, 678042, 695115, 713070, 715711, 1017063, 1130070, 1390230, 1431422, 1695105, 2034126, 2147133, 3390210, 3578555, 4294266, 5085315, 6441399, 7157110, 10170630, 10735665, 12882798, 19324197, 21471330, 32206995, 38648394, 64413990, 96620985, 193241970]

約数ペア:

[(1, 193241970), (2, 96620985), (3, 64413990), (5, 38648394), (6, 32206995), (9, 21471330), (10, 19324197), (15, 12882798), (18, 10735665), (19, 10170630), (27, 7157110), (30, 6441399), (38, 5085315), (45, 4294266), (54, 3578555), (57, 3390210), (90, 2147133), (95, 2034126), (114, 1695105), (135, 1431422), (139, 1390230), (171, 1130070), (190, 1017063), (270, 715711), (271, 713070), (278, 695115), (285, 678042), (342, 565035), (417, 463410), (513, 376690), (542, 356535), (570, 339021), (695, 278046), (813, 237690), (834, 231705), (855, 226014), (1026, 188345), (1251, 154470), (1355, 142614), (1390, 139023), (1626, 118845), (1710, 113007), (2085, 92682), (2439, 79230), (2502, 77235), (2565, 75338), (2641, 73170), (2710, 71307), (3753, 51490), (4065, 47538), (4170, 46341), (4878, 39615), (5130, 37669), (5149, 37530), (5282, 36585), (6255, 30894), (7317, 26410), (7506, 25745), (7923, 24390), (8130, 23769), (10298, 18765), (12195, 15846), (12510, 15447), (13205, 14634)]