7534240

素因数分解:

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

素因数の和:91

約数の個数: 108

約数和(自身を含む): 21395178

約数和(自身を除く): 13860938

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 961, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1922, 1960, 2170, 2480, 3038, 3472, 3844, 3920, 4340, 4805, 4960, 6076, 6727, 6944, 7595, 7688, 7840, 8680, 9610, 12152, 13454, 15190, 15376, 17360, 19220, 24304, 26908, 30380, 30752, 33635, 34720, 38440, 47089, 48608, 53816, 60760, 67270, 76880, 94178, 107632, 121520, 134540, 153760, 188356, 215264, 235445, 243040, 269080, 376712, 470890, 538160, 753424, 941780, 1076320, 1506848, 1883560, 3767120, 7534240]

約数ペア:

[(1, 7534240), (2, 3767120), (4, 1883560), (5, 1506848), (7, 1076320), (8, 941780), (10, 753424), (14, 538160), (16, 470890), (20, 376712), (28, 269080), (31, 243040), (32, 235445), (35, 215264), (40, 188356), (49, 153760), (56, 134540), (62, 121520), (70, 107632), (80, 94178), (98, 76880), (112, 67270), (124, 60760), (140, 53816), (155, 48608), (160, 47089), (196, 38440), (217, 34720), (224, 33635), (245, 30752), (248, 30380), (280, 26908), (310, 24304), (392, 19220), (434, 17360), (490, 15376), (496, 15190), (560, 13454), (620, 12152), (784, 9610), (868, 8680), (961, 7840), (980, 7688), (992, 7595), (1085, 6944), (1120, 6727), (1240, 6076), (1519, 4960), (1568, 4805), (1736, 4340), (1922, 3920), (1960, 3844), (2170, 3472), (2480, 3038)]