71004220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22051}}^1$

素因数の和:22090

約数の個数: 48

約数和(自身を含む): 177827328

約数和(自身を除く): 106823108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 22051, 44102, 88204, 110255, 154357, 220510, 308714, 441020, 507173, 617428, 771785, 1014346, 1543570, 2028692, 2535865, 3087140, 3550211, 5071730, 7100422, 10143460, 14200844, 17751055, 35502110, 71004220]

約数ペア:

[(1, 71004220), (2, 35502110), (4, 17751055), (5, 14200844), (7, 10143460), (10, 7100422), (14, 5071730), (20, 3550211), (23, 3087140), (28, 2535865), (35, 2028692), (46, 1543570), (70, 1014346), (92, 771785), (115, 617428), (140, 507173), (161, 441020), (230, 308714), (322, 220510), (460, 154357), (644, 110255), (805, 88204), (1610, 44102), (3220, 22051)]