47517990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 127643040

約数和(自身を除く): 80125050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 89, 111, 130, 178, 185, 195, 222, 267, 370, 390, 445, 481, 534, 555, 890, 962, 1110, 1157, 1335, 1369, 1443, 2314, 2405, 2670, 2738, 2886, 3293, 3471, 4107, 4810, 5785, 6586, 6845, 6942, 7215, 8214, 9879, 11570, 13690, 14430, 16465, 17355, 17797, 19758, 20535, 32930, 34710, 35594, 41070, 42809, 49395, 53391, 85618, 88985, 98790, 106782, 121841, 128427, 177970, 214045, 243682, 256854, 266955, 365523, 428090, 533910, 609205, 642135, 731046, 1218410, 1284270, 1583933, 1827615, 3167866, 3655230, 4751799, 7919665, 9503598, 15839330, 23758995, 47517990]

約数ペア:

[(1, 47517990), (2, 23758995), (3, 15839330), (5, 9503598), (6, 7919665), (10, 4751799), (13, 3655230), (15, 3167866), (26, 1827615), (30, 1583933), (37, 1284270), (39, 1218410), (65, 731046), (74, 642135), (78, 609205), (89, 533910), (111, 428090), (130, 365523), (178, 266955), (185, 256854), (195, 243682), (222, 214045), (267, 177970), (370, 128427), (390, 121841), (445, 106782), (481, 98790), (534, 88985), (555, 85618), (890, 53391), (962, 49395), (1110, 42809), (1157, 41070), (1335, 35594), (1369, 34710), (1443, 32930), (2314, 20535), (2405, 19758), (2670, 17797), (2738, 17355), (2886, 16465), (3293, 14430), (3471, 13690), (4107, 11570), (4810, 9879), (5785, 8214), (6586, 7215), (6845, 6942)]