87540990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 233418240

約数和(自身を除く): 145877250

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 289, 345, 391, 439, 510, 578, 690, 782, 867, 878, 1173, 1317, 1445, 1734, 1955, 2195, 2346, 2634, 2890, 3910, 4335, 4390, 5865, 6585, 6647, 7463, 8670, 10097, 11730, 13170, 13294, 14926, 19941, 20194, 22389, 30291, 33235, 37315, 39882, 44778, 50485, 60582, 66470, 74630, 99705, 100970, 111945, 126871, 151455, 171649, 199410, 223890, 253742, 302910, 343298, 380613, 514947, 634355, 761226, 858245, 1029894, 1268710, 1716490, 1903065, 2574735, 2918033, 3806130, 5149470, 5836066, 8754099, 14590165, 17508198, 29180330, 43770495, 87540990]

約数ペア:

[(1, 87540990), (2, 43770495), (3, 29180330), (5, 17508198), (6, 14590165), (10, 8754099), (15, 5836066), (17, 5149470), (23, 3806130), (30, 2918033), (34, 2574735), (46, 1903065), (51, 1716490), (69, 1268710), (85, 1029894), (102, 858245), (115, 761226), (138, 634355), (170, 514947), (230, 380613), (255, 343298), (289, 302910), (345, 253742), (391, 223890), (439, 199410), (510, 171649), (578, 151455), (690, 126871), (782, 111945), (867, 100970), (878, 99705), (1173, 74630), (1317, 66470), (1445, 60582), (1734, 50485), (1955, 44778), (2195, 39882), (2346, 37315), (2634, 33235), (2890, 30291), (3910, 22389), (4335, 20194), (4390, 19941), (5865, 14926), (6585, 13294), (6647, 13170), (7463, 11730), (8670, 10097)]