49509720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 176904000

約数和(自身を除く): 127394280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 149, 156, 180, 195, 213, 234, 260, 284, 298, 312, 355, 360, 390, 426, 447, 468, 520, 568, 585, 596, 639, 710, 745, 780, 852, 894, 923, 936, 1065, 1170, 1192, 1278, 1341, 1420, 1490, 1560, 1704, 1788, 1846, 1937, 2130, 2235, 2340, 2556, 2682, 2769, 2840, 2980, 3195, 3576, 3692, 3874, 4260, 4470, 4615, 4680, 5112, 5364, 5538, 5811, 5960, 6390, 6705, 7384, 7748, 8307, 8520, 8940, 9230, 9685, 10579, 10728, 11076, 11622, 12780, 13410, 13845, 15496, 16614, 17433, 17880, 18460, 19370, 21158, 22152, 23244, 25560, 26820, 27690, 29055, 31737, 33228, 34866, 36920, 38740, 41535, 42316, 46488, 52895, 53640, 55380, 58110, 63474, 66456, 69732, 77480, 83070, 84632, 87165, 95211, 105790, 110760, 116220, 126948, 137527, 139464, 158685, 166140, 174330, 190422, 211580, 232440, 253896, 275054, 317370, 332280, 348660, 380844, 412581, 423160, 476055, 550108, 634740, 687635, 697320, 761688, 825162, 952110, 1100216, 1237743, 1269480, 1375270, 1650324, 1904220, 2062905, 2475486, 2750540, 3300648, 3808440, 4125810, 4950972, 5501080, 6188715, 8251620, 9901944, 12377430, 16503240, 24754860, 49509720]

約数ペア:

[(1, 49509720), (2, 24754860), (3, 16503240), (4, 12377430), (5, 9901944), (6, 8251620), (8, 6188715), (9, 5501080), (10, 4950972), (12, 4125810), (13, 3808440), (15, 3300648), (18, 2750540), (20, 2475486), (24, 2062905), (26, 1904220), (30, 1650324), (36, 1375270), (39, 1269480), (40, 1237743), (45, 1100216), (52, 952110), (60, 825162), (65, 761688), (71, 697320), (72, 687635), (78, 634740), (90, 550108), (104, 476055), (117, 423160), (120, 412581), (130, 380844), (142, 348660), (149, 332280), (156, 317370), (180, 275054), (195, 253896), (213, 232440), (234, 211580), (260, 190422), (284, 174330), (298, 166140), (312, 158685), (355, 139464), (360, 137527), (390, 126948), (426, 116220), (447, 110760), (468, 105790), (520, 95211), (568, 87165), (585, 84632), (596, 83070), (639, 77480), (710, 69732), (745, 66456), (780, 63474), (852, 58110), (894, 55380), (923, 53640), (936, 52895), (1065, 46488), (1170, 42316), (1192, 41535), (1278, 38740), (1341, 36920), (1420, 34866), (1490, 33228), (1560, 31737), (1704, 29055), (1788, 27690), (1846, 26820), (1937, 25560), (2130, 23244), (2235, 22152), (2340, 21158), (2556, 19370), (2682, 18460), (2769, 17880), (2840, 17433), (2980, 16614), (3195, 15496), (3576, 13845), (3692, 13410), (3874, 12780), (4260, 11622), (4470, 11076), (4615, 10728), (4680, 10579), (5112, 9685), (5364, 9230), (5538, 8940), (5811, 8520), (5960, 8307), (6390, 7748), (6705, 7384)]