129640420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 370298880

約数和(自身を除く): 240658460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 46, 52, 65, 70, 76, 91, 92, 95, 115, 130, 133, 140, 161, 163, 182, 190, 230, 247, 260, 266, 299, 322, 326, 364, 380, 437, 455, 460, 494, 532, 598, 644, 652, 665, 805, 815, 874, 910, 988, 1141, 1196, 1235, 1330, 1495, 1610, 1630, 1729, 1748, 1820, 2093, 2119, 2185, 2282, 2470, 2660, 2990, 3059, 3097, 3220, 3260, 3458, 3749, 4186, 4238, 4370, 4564, 4940, 5681, 5705, 5980, 6118, 6194, 6916, 7498, 8372, 8476, 8645, 8740, 10465, 10595, 11362, 11410, 12236, 12388, 14833, 14996, 15295, 15485, 17290, 18745, 20930, 21190, 21679, 22724, 22820, 26243, 28405, 29666, 30590, 30970, 34580, 37490, 39767, 40261, 41860, 42380, 43358, 48737, 52486, 56810, 59332, 61180, 61940, 71231, 74165, 74980, 79534, 80522, 86716, 97474, 104972, 108395, 113620, 131215, 142462, 148330, 159068, 161044, 194948, 198835, 201305, 216790, 243685, 262430, 281827, 284924, 296660, 341159, 356155, 397670, 402610, 433580, 487370, 498617, 524860, 563654, 682318, 712310, 795340, 805220, 926003, 974740, 997234, 1127308, 1364636, 1409135, 1424620, 1705795, 1852006, 1994468, 2493085, 2818270, 3411590, 3704012, 4630015, 4986170, 5636540, 6482021, 6823180, 9260030, 9972340, 12964042, 18520060, 25928084, 32410105, 64820210, 129640420]

約数ペア:

[(1, 129640420), (2, 64820210), (4, 32410105), (5, 25928084), (7, 18520060), (10, 12964042), (13, 9972340), (14, 9260030), (19, 6823180), (20, 6482021), (23, 5636540), (26, 4986170), (28, 4630015), (35, 3704012), (38, 3411590), (46, 2818270), (52, 2493085), (65, 1994468), (70, 1852006), (76, 1705795), (91, 1424620), (92, 1409135), (95, 1364636), (115, 1127308), (130, 997234), (133, 974740), (140, 926003), (161, 805220), (163, 795340), (182, 712310), (190, 682318), (230, 563654), (247, 524860), (260, 498617), (266, 487370), (299, 433580), (322, 402610), (326, 397670), (364, 356155), (380, 341159), (437, 296660), (455, 284924), (460, 281827), (494, 262430), (532, 243685), (598, 216790), (644, 201305), (652, 198835), (665, 194948), (805, 161044), (815, 159068), (874, 148330), (910, 142462), (988, 131215), (1141, 113620), (1196, 108395), (1235, 104972), (1330, 97474), (1495, 86716), (1610, 80522), (1630, 79534), (1729, 74980), (1748, 74165), (1820, 71231), (2093, 61940), (2119, 61180), (2185, 59332), (2282, 56810), (2470, 52486), (2660, 48737), (2990, 43358), (3059, 42380), (3097, 41860), (3220, 40261), (3260, 39767), (3458, 37490), (3749, 34580), (4186, 30970), (4238, 30590), (4370, 29666), (4564, 28405), (4940, 26243), (5681, 22820), (5705, 22724), (5980, 21679), (6118, 21190), (6194, 20930), (6916, 18745), (7498, 17290), (8372, 15485), (8476, 15295), (8645, 14996), (8740, 14833), (10465, 12388), (10595, 12236), (11362, 11410)]