87969630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13561

約数の個数: 64

約数和(自身を含む): 249090048

約数和(自身を除く): 161120418

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 13513, 27026, 40539, 67565, 81078, 94591, 135130, 189182, 202695, 283773, 405390, 418903, 472955, 567546, 837806, 945910, 1256709, 1418865, 2094515, 2513418, 2837730, 2932321, 4189030, 5864642, 6283545, 8796963, 12567090, 14661605, 17593926, 29323210, 43984815, 87969630]

約数ペア:

[(1, 87969630), (2, 43984815), (3, 29323210), (5, 17593926), (6, 14661605), (7, 12567090), (10, 8796963), (14, 6283545), (15, 5864642), (21, 4189030), (30, 2932321), (31, 2837730), (35, 2513418), (42, 2094515), (62, 1418865), (70, 1256709), (93, 945910), (105, 837806), (155, 567546), (186, 472955), (210, 418903), (217, 405390), (310, 283773), (434, 202695), (465, 189182), (651, 135130), (930, 94591), (1085, 81078), (1302, 67565), (2170, 40539), (3255, 27026), (6510, 13513)]