74458280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 187677000

約数和(自身を除く): 113218720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 149, 155, 248, 260, 298, 310, 403, 520, 596, 620, 745, 806, 961, 1192, 1240, 1490, 1612, 1922, 1937, 2015, 2980, 3224, 3844, 3874, 4030, 4619, 4805, 5960, 7688, 7748, 8060, 9238, 9610, 9685, 12493, 15496, 16120, 18476, 19220, 19370, 23095, 24986, 36952, 38440, 38740, 46190, 49972, 60047, 62465, 77480, 92380, 99944, 120094, 124930, 143189, 184760, 240188, 249860, 286378, 300235, 480376, 499720, 572756, 600470, 715945, 1145512, 1200940, 1431890, 1861457, 2401880, 2863780, 3722914, 5727560, 7445828, 9307285, 14891656, 18614570, 37229140, 74458280]

約数ペア:

[(1, 74458280), (2, 37229140), (4, 18614570), (5, 14891656), (8, 9307285), (10, 7445828), (13, 5727560), (20, 3722914), (26, 2863780), (31, 2401880), (40, 1861457), (52, 1431890), (62, 1200940), (65, 1145512), (104, 715945), (124, 600470), (130, 572756), (149, 499720), (155, 480376), (248, 300235), (260, 286378), (298, 249860), (310, 240188), (403, 184760), (520, 143189), (596, 124930), (620, 120094), (745, 99944), (806, 92380), (961, 77480), (1192, 62465), (1240, 60047), (1490, 49972), (1612, 46190), (1922, 38740), (1937, 38440), (2015, 36952), (2980, 24986), (3224, 23095), (3844, 19370), (3874, 19220), (4030, 18476), (4619, 16120), (4805, 15496), (5960, 12493), (7688, 9685), (7748, 9610), (8060, 9238)]