49880040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 184680000

約数和(自身を除く): 134799960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 499, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 998, 1020, 1176, 1190, 1428, 1470, 1497, 1666, 1785, 1960, 1996, 2040, 2380, 2495, 2499, 2856, 2940, 2994, 3332, 3493, 3570, 3992, 4165, 4760, 4990, 4998, 5880, 5988, 6664, 6986, 7140, 7485, 8330, 8483, 9980, 9996, 10479, 11976, 12495, 13972, 14280, 14970, 16660, 16966, 17465, 19960, 19992, 20958, 24451, 24990, 25449, 27944, 29940, 33320, 33932, 34930, 41916, 42415, 48902, 49980, 50898, 52395, 59381, 59880, 67864, 69860, 73353, 83832, 84830, 97804, 99960, 101796, 104790, 118762, 122255, 127245, 139720, 146706, 169660, 178143, 195608, 203592, 209580, 237524, 244510, 254490, 293412, 296905, 339320, 356286, 366765, 415667, 419160, 475048, 489020, 508980, 586824, 593810, 712572, 733530, 831334, 890715, 978040, 1017960, 1187620, 1247001, 1425144, 1467060, 1662668, 1781430, 2078335, 2375240, 2494002, 2934120, 3325336, 3562860, 4156670, 4988004, 6235005, 7125720, 8313340, 9976008, 12470010, 16626680, 24940020, 49880040]

約数ペア:

[(1, 49880040), (2, 24940020), (3, 16626680), (4, 12470010), (5, 9976008), (6, 8313340), (7, 7125720), (8, 6235005), (10, 4988004), (12, 4156670), (14, 3562860), (15, 3325336), (17, 2934120), (20, 2494002), (21, 2375240), (24, 2078335), (28, 1781430), (30, 1662668), (34, 1467060), (35, 1425144), (40, 1247001), (42, 1187620), (49, 1017960), (51, 978040), (56, 890715), (60, 831334), (68, 733530), (70, 712572), (84, 593810), (85, 586824), (98, 508980), (102, 489020), (105, 475048), (119, 419160), (120, 415667), (136, 366765), (140, 356286), (147, 339320), (168, 296905), (170, 293412), (196, 254490), (204, 244510), (210, 237524), (238, 209580), (245, 203592), (255, 195608), (280, 178143), (294, 169660), (340, 146706), (357, 139720), (392, 127245), (408, 122255), (420, 118762), (476, 104790), (490, 101796), (499, 99960), (510, 97804), (588, 84830), (595, 83832), (680, 73353), (714, 69860), (735, 67864), (833, 59880), (840, 59381), (952, 52395), (980, 50898), (998, 49980), (1020, 48902), (1176, 42415), (1190, 41916), (1428, 34930), (1470, 33932), (1497, 33320), (1666, 29940), (1785, 27944), (1960, 25449), (1996, 24990), (2040, 24451), (2380, 20958), (2495, 19992), (2499, 19960), (2856, 17465), (2940, 16966), (2994, 16660), (3332, 14970), (3493, 14280), (3570, 13972), (3992, 12495), (4165, 11976), (4760, 10479), (4990, 9996), (4998, 9980), (5880, 8483), (5988, 8330), (6664, 7485), (6986, 7140)]