74729880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 255921120

約数和(自身を除く): 181191240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 61, 72, 82, 83, 90, 120, 122, 123, 164, 166, 180, 183, 205, 244, 246, 249, 305, 328, 332, 360, 366, 369, 410, 415, 488, 492, 498, 549, 610, 615, 664, 732, 738, 747, 820, 830, 915, 984, 996, 1098, 1220, 1230, 1245, 1464, 1476, 1494, 1640, 1660, 1830, 1845, 1992, 2196, 2440, 2460, 2490, 2501, 2745, 2952, 2988, 3320, 3403, 3660, 3690, 3735, 4392, 4920, 4980, 5002, 5063, 5490, 5976, 6806, 7320, 7380, 7470, 7503, 9960, 10004, 10126, 10209, 10980, 12505, 13612, 14760, 14940, 15006, 15189, 17015, 20008, 20252, 20418, 21960, 22509, 25010, 25315, 27224, 29880, 30012, 30378, 30627, 34030, 37515, 40504, 40836, 45018, 45567, 50020, 50630, 51045, 60024, 60756, 61254, 68060, 75030, 75945, 81672, 90036, 91134, 100040, 101260, 102090, 112545, 121512, 122508, 136120, 150060, 151890, 153135, 180072, 182268, 202520, 204180, 207583, 225090, 227835, 245016, 300120, 303780, 306270, 364536, 408360, 415166, 450180, 455670, 607560, 612540, 622749, 830332, 900360, 911340, 1037915, 1225080, 1245498, 1660664, 1822680, 1868247, 2075830, 2490996, 3113745, 3736494, 4151660, 4981992, 6227490, 7472988, 8303320, 9341235, 12454980, 14945976, 18682470, 24909960, 37364940, 74729880]

約数ペア:

[(1, 74729880), (2, 37364940), (3, 24909960), (4, 18682470), (5, 14945976), (6, 12454980), (8, 9341235), (9, 8303320), (10, 7472988), (12, 6227490), (15, 4981992), (18, 4151660), (20, 3736494), (24, 3113745), (30, 2490996), (36, 2075830), (40, 1868247), (41, 1822680), (45, 1660664), (60, 1245498), (61, 1225080), (72, 1037915), (82, 911340), (83, 900360), (90, 830332), (120, 622749), (122, 612540), (123, 607560), (164, 455670), (166, 450180), (180, 415166), (183, 408360), (205, 364536), (244, 306270), (246, 303780), (249, 300120), (305, 245016), (328, 227835), (332, 225090), (360, 207583), (366, 204180), (369, 202520), (410, 182268), (415, 180072), (488, 153135), (492, 151890), (498, 150060), (549, 136120), (610, 122508), (615, 121512), (664, 112545), (732, 102090), (738, 101260), (747, 100040), (820, 91134), (830, 90036), (915, 81672), (984, 75945), (996, 75030), (1098, 68060), (1220, 61254), (1230, 60756), (1245, 60024), (1464, 51045), (1476, 50630), (1494, 50020), (1640, 45567), (1660, 45018), (1830, 40836), (1845, 40504), (1992, 37515), (2196, 34030), (2440, 30627), (2460, 30378), (2490, 30012), (2501, 29880), (2745, 27224), (2952, 25315), (2988, 25010), (3320, 22509), (3403, 21960), (3660, 20418), (3690, 20252), (3735, 20008), (4392, 17015), (4920, 15189), (4980, 15006), (5002, 14940), (5063, 14760), (5490, 13612), (5976, 12505), (6806, 10980), (7320, 10209), (7380, 10126), (7470, 10004), (7503, 9960)]