49241640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 177310080

約数和(自身を除く): 128068440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 61, 62, 70, 84, 93, 105, 120, 122, 124, 140, 155, 168, 183, 186, 210, 217, 244, 248, 280, 305, 310, 366, 372, 420, 427, 434, 465, 488, 610, 620, 651, 732, 744, 840, 854, 868, 915, 930, 961, 1085, 1220, 1240, 1281, 1302, 1464, 1708, 1736, 1830, 1860, 1891, 1922, 2135, 2170, 2440, 2562, 2604, 2883, 3255, 3416, 3660, 3720, 3782, 3844, 4270, 4340, 4805, 5124, 5208, 5673, 5766, 6405, 6510, 6727, 7320, 7564, 7688, 8540, 8680, 9455, 9610, 10248, 11346, 11532, 12810, 13020, 13237, 13454, 14415, 15128, 17080, 18910, 19220, 20181, 22692, 23064, 25620, 26040, 26474, 26908, 28365, 28830, 33635, 37820, 38440, 39711, 40362, 45384, 51240, 52948, 53816, 56730, 57660, 58621, 66185, 67270, 75640, 79422, 80724, 100905, 105896, 113460, 115320, 117242, 132370, 134540, 158844, 161448, 175863, 198555, 201810, 226920, 234484, 264740, 269080, 293105, 317688, 351726, 397110, 403620, 410347, 468968, 529480, 586210, 703452, 794220, 807240, 820694, 879315, 1172420, 1231041, 1406904, 1588440, 1641388, 1758630, 2051735, 2344840, 2462082, 3282776, 3517260, 4103470, 4924164, 6155205, 7034520, 8206940, 9848328, 12310410, 16413880, 24620820, 49241640]

約数ペア:

[(1, 49241640), (2, 24620820), (3, 16413880), (4, 12310410), (5, 9848328), (6, 8206940), (7, 7034520), (8, 6155205), (10, 4924164), (12, 4103470), (14, 3517260), (15, 3282776), (20, 2462082), (21, 2344840), (24, 2051735), (28, 1758630), (30, 1641388), (31, 1588440), (35, 1406904), (40, 1231041), (42, 1172420), (56, 879315), (60, 820694), (61, 807240), (62, 794220), (70, 703452), (84, 586210), (93, 529480), (105, 468968), (120, 410347), (122, 403620), (124, 397110), (140, 351726), (155, 317688), (168, 293105), (183, 269080), (186, 264740), (210, 234484), (217, 226920), (244, 201810), (248, 198555), (280, 175863), (305, 161448), (310, 158844), (366, 134540), (372, 132370), (420, 117242), (427, 115320), (434, 113460), (465, 105896), (488, 100905), (610, 80724), (620, 79422), (651, 75640), (732, 67270), (744, 66185), (840, 58621), (854, 57660), (868, 56730), (915, 53816), (930, 52948), (961, 51240), (1085, 45384), (1220, 40362), (1240, 39711), (1281, 38440), (1302, 37820), (1464, 33635), (1708, 28830), (1736, 28365), (1830, 26908), (1860, 26474), (1891, 26040), (1922, 25620), (2135, 23064), (2170, 22692), (2440, 20181), (2562, 19220), (2604, 18910), (2883, 17080), (3255, 15128), (3416, 14415), (3660, 13454), (3720, 13237), (3782, 13020), (3844, 12810), (4270, 11532), (4340, 11346), (4805, 10248), (5124, 9610), (5208, 9455), (5673, 8680), (5766, 8540), (6405, 7688), (6510, 7564), (6727, 7320)]