71092840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19562

約数の個数: 64

約数和(自身を含む): 196882560

約数和(自身を除く): 125789720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 19531, 39062, 78124, 97655, 136717, 156248, 195310, 253903, 273434, 390620, 507806, 546868, 683585, 781240, 1015612, 1093736, 1269515, 1367170, 1777321, 2031224, 2539030, 2734340, 3554642, 5078060, 5468680, 7109284, 8886605, 10156120, 14218568, 17773210, 35546420, 71092840]

約数ペア:

[(1, 71092840), (2, 35546420), (4, 17773210), (5, 14218568), (7, 10156120), (8, 8886605), (10, 7109284), (13, 5468680), (14, 5078060), (20, 3554642), (26, 2734340), (28, 2539030), (35, 2031224), (40, 1777321), (52, 1367170), (56, 1269515), (65, 1093736), (70, 1015612), (91, 781240), (104, 683585), (130, 546868), (140, 507806), (182, 390620), (260, 273434), (280, 253903), (364, 195310), (455, 156248), (520, 136717), (728, 97655), (910, 78124), (1820, 39062), (3640, 19531)]