129782380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 349102656

約数和(自身を除く): 219320276

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 61, 65, 70, 91, 98, 122, 130, 140, 167, 182, 196, 244, 245, 260, 305, 334, 364, 427, 455, 490, 610, 637, 668, 793, 835, 854, 910, 980, 1169, 1220, 1274, 1586, 1670, 1708, 1820, 2135, 2171, 2338, 2548, 2989, 3172, 3185, 3340, 3965, 4270, 4342, 4676, 5551, 5845, 5978, 6370, 7930, 8183, 8540, 8684, 10187, 10855, 11102, 11690, 11956, 12740, 14945, 15197, 15860, 16366, 20374, 21710, 22204, 23380, 27755, 29890, 30394, 32732, 38857, 40748, 40915, 43420, 50935, 55510, 59780, 60788, 71309, 75985, 77714, 81830, 101870, 106379, 111020, 132431, 142618, 151970, 155428, 163660, 194285, 203740, 212758, 264862, 285236, 303940, 356545, 388570, 425516, 499163, 529724, 531895, 662155, 713090, 777140, 927017, 998326, 1063790, 1324310, 1426180, 1854034, 1996652, 2127580, 2495815, 2648620, 3708068, 4635085, 4991630, 6489119, 9270170, 9983260, 12978238, 18540340, 25956476, 32445595, 64891190, 129782380]

約数ペア:

[(1, 129782380), (2, 64891190), (4, 32445595), (5, 25956476), (7, 18540340), (10, 12978238), (13, 9983260), (14, 9270170), (20, 6489119), (26, 4991630), (28, 4635085), (35, 3708068), (49, 2648620), (52, 2495815), (61, 2127580), (65, 1996652), (70, 1854034), (91, 1426180), (98, 1324310), (122, 1063790), (130, 998326), (140, 927017), (167, 777140), (182, 713090), (196, 662155), (244, 531895), (245, 529724), (260, 499163), (305, 425516), (334, 388570), (364, 356545), (427, 303940), (455, 285236), (490, 264862), (610, 212758), (637, 203740), (668, 194285), (793, 163660), (835, 155428), (854, 151970), (910, 142618), (980, 132431), (1169, 111020), (1220, 106379), (1274, 101870), (1586, 81830), (1670, 77714), (1708, 75985), (1820, 71309), (2135, 60788), (2171, 59780), (2338, 55510), (2548, 50935), (2989, 43420), (3172, 40915), (3185, 40748), (3340, 38857), (3965, 32732), (4270, 30394), (4342, 29890), (4676, 27755), (5551, 23380), (5845, 22204), (5978, 21710), (6370, 20374), (7930, 16366), (8183, 15860), (8540, 15197), (8684, 14945), (10187, 12740), (10855, 11956), (11102, 11690)]